Singer · verified physical machine

5523

View cited identity evidence · 1 unique proof passage

Jump to: Proof E8

Identity verified · evidence for each owner answer

Identity verified · evidence for each answer

Using and maintaining this machine

Check the conditions alongside each answer. Foot attachment, shank type and adapter requirements are separate; one does not establish universal accessory fit.

Bobbins and hook

Winder safety

conditional

The manual says the machine will not sew while the bobbin-winder spindle is engaged; move it left to sewing position after winding stops automatically.

  • Applies to the manual's winding procedure, not a bobbin-class or substitute claim.

Source evidence · 1 unique proof passage: Profile Proof E1

Insertion direction

conditional

With power off and the needle raised, insert the bobbin so its thread turns it counterclockwise as illustrated; leave about 15 cm of thread outside the needle plate.

  • Follow the manual's illustrated case and tension-slot route; dimensions and interchangeability are unknown.

Source evidence · 1 unique proof passage: Profile Proof E2

Needles and threading

Manual threading

conditional

With power off, thread the needle from front to back as the manual describes for the covered machines.

  • The manual's safety note requires switching off before threading; this is separate from the 5523-only built-in threader procedure.

Source evidence · 2 unique proof passages: Profile Proof E3, Profile Proof E4

Built in threader

conditional

With power off, the 5523 can use the manual's built-in needle-threader procedure expressly limited to models 4423 and 5523.

  • The threader section separately says to switch off for this operation; do not apply it to 5511 or the other listed models.

Source evidence · 2 unique proof passages: Profile Proof E3, Profile Proof E4

Replacement orientation

conditional

With power off and an original Singer needle, insert the replacement fully with its flat side to the rear, then tighten the needle-clamp screw.

  • The manual calls for original Singer needles; this does not establish a numbered needle system or third-party fit.

Source evidence · 1 unique proof passage: Profile Proof E5

Features and specifications

One step buttonhole

conditional

The 5523 uses the manual's one-step buttonhole mode.

  • The section expressly names 4423 and 5523; do not transfer 5511's four-step mode.

Source evidence · 1 unique proof passage: Profile Proof E6

Presser feet and adapters

Sources for the owner answers above
Official OEM PDF

What this passage supports

  • Manual threading: With power off, thread the needle from front to back as the manual describes for the covered machines.
  • Built in threader: With power off, the 5523 can use the manual's built-in needle-threader procedure expressly limited to models 4423 and 5523.
Nota: Por segurança, desligue a máquina antes de fazer a passagem de linha. Atenção: Desligue a máquina para fazer essa operação.
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
Visually verified transcription of a scanned page
Visual verification
Checked 2026-09-28T12:10:00Z. The page image and transcription are hash-bound in the evidence record.
PDF page
10
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
251d25ed3732eb35d41ecdc2d17bf2c77518bf1361408f3f77230d4030e37268
Destination status
direct_pdf
Official OEM PDF

What this passage supports

  • Winder safety: The manual says the machine will not sew while the bobbin-winder spindle is engaged; move it left to sewing position after winding stops automatically.
Encha a Bobina parada automática. costurar, esquerda
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
Native document text
PDF page
8
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
2df92c604ead9cb21c3316c8636d851f9b59a5b975f3bbb8b3f172dc4d9f35ad
Destination status
direct_pdf
Official OEM PDF

What this passage supports

  • Manual threading: With power off, thread the needle from front to back as the manual describes for the covered machines.
  • Built in threader: With power off, the 5523 can use the manual's built-in needle-threader procedure expressly limited to models 4423 and 5523.
linha na agulha, sempre da frente para trás somente nos modelos 4423 e 5523 Passador de Linha na Agulha (exclusivo dos modelos 4423 e 5523)
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
Native document text
PDF page
10
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
48ac569db06d2d5a28864da5e75b4d8965b6f09f5e2a7883638677ab56110804
Destination status
direct_pdf
Official OEM PDF

What this passage supports

  • One step buttonhole: The 5523 uses the manual's one-step buttonhole mode.
Casa de Botão de 1 Passo (exclusivo dos modelos 4423 e 5523)
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
Native document text
PDF page
28
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
6bc544d10aba590f6f40bf6019e9762e5afc23f12517e386b547df7ee6cdb15a
Destination status
direct_pdf
Official OEM PDF

What this passage supports

  • Replacement orientation: With power off and an original Singer needle, insert the replacement fully with its flat side to the rear, then tighten the needle-clamp screw.
Use sempre agulhas originais Singer. B. O lado chato do cabo da agulha deve ficar sempre para trás. C. Insira a agulha o máximo possível, antes de apertar o parafuso. D. Aperte o parafuso. Atenção: Desligue a máquina, sempre que for trocar a agulha.
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
Visually verified transcription of a scanned page
Visual verification
Checked 2026-09-28T12:10:00Z. The page image and transcription are hash-bound in the evidence record.
PDF page
17
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
cf8c854bac8663784672180b0c4a0ce416c1f66333785b16fc921ec67be81835
Destination status
direct_pdf
Official OEM PDF

What this passage supports

  • Insertion direction: With power off and the needle raised, insert the bobbin so its thread turns it counterclockwise as illustrated; leave about 15 cm of thread outside the needle plate.
Coloque a Bobina na Caixa da Bobina anti horário 15cm Desligue
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
Native document text
PDF page
9
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
e0ff0e47ccd07b6d1d86dcdea9e4de57318576506cff23e3e42ab341459105ac
Destination status
direct_pdf
Machine facets and OEM groups

Cited machine facets

Identity and compatibility badges

Identity families, physical traits, and OEM accessory groups stay separate. A group badge applies only to its named program and domains.

OEM group · accessory, presser footSINGER Accessory M/C Code: SINGER M/C Code MB
Detailed specifications, compatible parts, and source library

Evidence coverage

Core answers and cited items

Machine category

domestic sewing

View machine-type evidence · 1 unique proof passage: Proof E6

View proof JSONReport this claim

Core domains answered: None yet

Domains with cited compatible items: presser foot (8)

bobbinNot yet reviewed
needleNot yet reviewed
presser foot8 cited items; core not established

Unknown is not incompatible. A missing answer means the current official evidence does not support one yet.

Parts & accessories

8 documented relationships

A two-hop result joins the machine’s official accessory-group membership to the OEM part matrix. Open the evidence to inspect both hops.

8 relationships shown

presser foot · 8

FRINGE FOOT
250013901
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E8

View proof JSONReport this claim
ZIPPER FOOT
250051696
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E9

View proof JSONReport this claim
BLIND HEM FOOT
250059596
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E10

View proof JSONReport this claim
CLEAR OPEN TOE FOOT
250059696
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E11

View proof JSONReport this claim
PARALLEL SEWING FOOT
250059896
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E12

View proof JSONReport this claim
FREE MOTION / DARNING FOOT
250059996
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E13

View proof JSONReport this claim
EVEN FEED FOOT
250060096
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E14

View proof JSONReport this claim
SATIN STITCH FOOT
250060296
compatible two-hop OEM matrix
Why this fits

Two cited hops: this machine is in SINGER Accessory M/C Code · SINGER M/C Code MB, and the OEM matrix lists this part for that group. Edition 2022. Region global_en. Applies to presser foot only.

Inspect complete evidence path · 2 unique proof passages: Step 1 E7, Step 2 E15

View proof JSONReport this claim

OEM compatibility programs

Documented group memberships

Group codes are namespaced to the issuing OEM program and apply only to the cited domains. They are not machine series and do not prove compatibility outside those domains.

SINGER M/C Code MB

SINGER Accessory M/C Code · code MB

Applies to: accessory, presser foot

View machine-to-group evidence · 1 unique proof passage: Proof E7

View proof JSONReport this claim

Official source library

Documents used on this page

Open the exact OEM PDF page or captured HTML edition when a safe destination exists; otherwise SewGraph labels the OEM support-page fallback honestly.

Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)

instruction manual

Open official source destination · 1 unique proof passage: Proof E2

Singer 2022 Accessory User Guide

accessory compatibility

Open official source destination · 1 unique proof passage: Proof E1

Evidence library

15 exact proof passages from 2 OEM documents

Every passage below says exactly what visible fact it proves. Repeated references to the same locator are counted once; identity evidence never counts as compatibility evidence.

Open exact proof passages · 15 unique proof passages
Official OEM PDF

What this passage proves

  • Identity — preferred display name: 5523
  • Identity — model code: 5523
5523
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
5
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
452ce3a4e29c243d2343c6663edab0d45631af9bee2a5c1e27a2cfe6e968804c
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — preferred display name: 5523
  • Identity — model code: 5523
4411 / 4423 / 4432 / 5511 5523 / Facilita Pro
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
native
PDF page
1
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
7b0f2e4760806105a103af98e6b287163528882f71506dccca04a67a57efa6a0
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — printed machine name: 5523
5523
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
5
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
22885b019979f722ad651ec227f76e541880c3923a5bba3909d9cce4593fc999
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — printed machine name: 5523
4411 / 4423 / 4432 / 5511 5523 / Facilita Pro
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
native
PDF page
1
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
23f1c878c2ddb79cf37949a4d2649ef6d028334bfb4844ddd136aa05b3048060
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — printed machine name: 5523
5523, nas cores cinza e azul. ● Os pontos na linha de cima do diagrama estão indicados no Seletor de Pontos de sua máquina
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
native
PDF page
12
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
3cadcbfa6dfbdd9d650ebf62481bb9be1f8bd769f431aef4b8b3c0ea38d9a26a
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Machine category — machine type: domestic sewing
Leia todas as instruções antes de usar a máquina de costura doméstica.
Document
Singer 4411/4423/4432/5511/5523 Instruction Manual (Portuguese)
Issuer
Singer
Extraction
native
PDF page
4
Open source
Advanced technical receipt
Asset SHA-256
13c16102535e8f40fbde539f70fe17b393be991675a1a4017b4665e3af9db719
Locator
56deb1a9e43863e27ae7f093d4ed6792abbed4f92a4dd325399af4878d1f57fc
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • OEM program membership — SINGER Accessory M/C Code: SINGER M/C Code MB
  • Item fitment path — this machine's OEM group membership for FRINGE FOOT
  • Item fitment path — this machine's OEM group membership for ZIPPER FOOT
  • Item fitment path — this machine's OEM group membership for BLIND HEM FOOT
  • Item fitment path — this machine's OEM group membership for CLEAR OPEN TOE FOOT
  • Item fitment path — this machine's OEM group membership for PARALLEL SEWING FOOT
  • Item fitment path — this machine's OEM group membership for FREE MOTION / DARNING FOOT
  • Item fitment path — this machine's OEM group membership for EVEN FEED FOOT
  • Item fitment path — this machine's OEM group membership for SATIN STITCH FOOT
MB Series MC Series Mechanical Tradition Heavy Duty Talent Fashion/Inspiration 1507 2250 4411 5532 4205 1507WC 2259 4423 44S 4206 1525/1725 2263 4432 HD 3321 4210 1748 2273 44S 3323S 4212 8280 2277 5511 3323 4218 8280L 2282 5523
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
5
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
1179f11ec319d0d63322b1df92c400a5046d5f7ec200a5d89b5533e94f0e685e
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: FRINGE FOOT (compatible)
#250013901 M/C Code: MB, CA
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
21
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
f06199765ef1a4b2d7ec7c1a96cc5a3e1cb7bcf5ae90cd569fa26d07864e6ecb
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: ZIPPER FOOT (compatible)
#250051696 M/C Code: MA, MB, CA
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
12
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
fc07ab9d67af137c1516f43ed5ee6160d38ba13f619119844297bd4c56598277
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: BLIND HEM FOOT (compatible)
#250059596 M/C Code: MA, MB, CA
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
11
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
a69218ba2e1c6eeed357e57fd46724553ad674e7fe1440a358b6672750a2230c
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: CLEAR OPEN TOE FOOT (compatible)
#250059696 M/C Code: MA, MB,
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
23
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
a0c4dd5b46bdcf1a6899a0ad8b912156d3cce3a1f7ac6a516d1f448314f6bd68
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: PARALLEL SEWING FOOT (compatible)
#250059896 M/C Code: MA, MB, CA, CB, CC, EA, EB,
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
21
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
cf5c4990074647eb6310a26071609f45b341d0a52cdab4c32a1eddca4325f242
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: FREE MOTION / DARNING FOOT (compatible)
#250059996 M/C Code: MA, MB, CA, CB, CC, EA, EB,
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
30
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
a73e4907eb077ff4a91b79f3467871a6709ba4aabbd9eb08c330c118de2dccf3
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: EVEN FEED FOOT (compatible)
#250060096 M/C Code: MA, MB, CA, CB, CC, EA, EB,
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
31
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
84786758940c08882238aeb830c6647d572ec8c7c26133c60d5fe81cb53a0923
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Item fitment — presser foot: SATIN STITCH FOOT (compatible)
#250060296 M/C Code: MA, MB, CA, CB, CC, EA, EB,
Document
Singer 2022 Accessory User Guide
Issuer
Singer
Extraction
native
PDF page
22
Open source
Advanced technical receipt
Asset SHA-256
073ab787ff23a806c6ae9593ace16eee9394237ae4a38fa0db5a9e82c068d965
Locator
2cd6724c8e7d11e77b6dd83d2bc4e5a1519bc7bab09b49c0970358c31062323a
Destination status
direct_pdf

What is supported, and what remains open?

0 supported answers and 6 answers with conditions or remaining limits. Evidence coverage is not a probability of accuracy.

Unresolved owner questions (2)
  • Class and substitutes: Not established — Not yet verified: The inspected pages do not establish a standardized bobbin class, dimensions or substitute fit.
  • Mount and fit: Not established — Not yet verified: The inspected packet does not establish standardized holder geometry, an adapter, or third-party presser-foot fit.

Report a correction or share an OEM source

Advanced provenance and dataset receipt

Public snapshot a1cc1aceef228fcf33329e37165ab888ce5b9fe3f13eb56967ae0fbf41d8d8a7

Catalog e156281c7d3048027b5ac89e7476be8f54dd5a9309505e96260b0455d3cd2a7e · exact native quotes only · dossier method sewgraph-model-dossier-v2