Singer / PFAFF / Husqvarna Viking Manuals
Model-specific manuals and support documents.
SOURCE REGISTER
A commercial listing can suggest a relationship, but it cannot silently become a manufacturer-confirmed fit.
Model-specific manuals and support documents.
Manual index for retired Janome machines.
Historical manuals, catalogs and trade literature metadata.
Singer identification and allocation records; not exact production totals.
Incomplete production figures for selected factories and popular classes.
Model-level bobbin, needle and presser-foot fitment leads.
Model numbers, exploded diagrams, part numbers and discontinued status.
Large parts-by-model index used as a discovery source, not an authority by itself.
Replacement, reproduction and donor-part discovery.
Model-level Bernina and Bernette parts discovery; not proof of platform identity.
Model-level PFAFF parts discovery and replacement leads.
Necchi model discovery; historical and later rebadged machines require separation.
White parts-by-model discovery for a discontinued and frequently rebadged brand.
Husqvarna Viking parts discovery across numeric and named model series.
Model and document discovery; exact editions and redistribution rights require review.
New Home model and replacement-part discovery; later Janome ownership is not a platform claim.
DOCUMENT REGISTER
Form 18664, November 1932 revision · 51 PDF pages · retrieved 2026-09-07
Exact parts list for 15-91. Plate numbers are illustration references, not orderable part numbers.
SHA-256:e1a648cadea17f9c…Edition not yet established · 3 PDF pages · retrieved 2026-09-07
Discovery copy for internal evidence review. Model coverage and edition must be verified from the title pages before extraction.
SHA-256:f7ef8d96bf90810f…Form 730 · 4 PDF pages · retrieved 2026-09-07
Candidate 401A1 parts list. Do not generalize to every 401A revision without title-page and parts-list comparison.
SHA-256:c35d8fa6fa0843a2…Supplement to Form 21325 (566) · 31 PDF pages · retrieved 2026-09-07
Covers named 221 variants only. Motor, wiring and 222K bed differences require variant-specific review.
SHA-256:5914f22832c20cff…Form 8630 · 59 PDF pages · retrieved 2026-09-07
Model 66 baseline only; regional, motor and subclass variants require comparison.
SHA-256:7768de2512020aa4…Form 20783 (455) · 30 PDF pages · retrieved 2026-09-07
Covers the three printed subclasses; 301A remains outside scope until independently identified.
SHA-256:05862e89d72dc7e1…Form 18116, revised (937) · 45 PDF pages · retrieved 2026-09-07
Exact 99-13 document; no automatic merge with Singer 66 or other 99 subclasses.
SHA-256:4a36ebd0ba00f1f2…Form 631 · 36 PDF pages · retrieved 2026-09-07
Internal research copy only; the document carries restrictive reproduction language and must never be republished.
SHA-256:e975899593533319…Form 21017 · 45 PDF pages · retrieved 2026-09-07
Printed subclasses and their controller/electrical sections remain variant-scoped.
SHA-256:1f530a1b260b6f0e…Form 8627 · 38 PDF pages · retrieved 2026-09-07
Exact paired document. Shared rows are applied only to the printed 115-1/115-2 scope; hand-attachment differences remain separate.
SHA-256:39ee76ab473a2e8c…Edition not yet established · 59 PDF pages · retrieved 2026-09-07
Only rows in the printed 128-3/128-4 and shared attachment sections are used for the Singer 128 candidate; 28-series identity is not merged.
SHA-256:b777bbc364c8ad35…Form 354 · 4 PDF pages · retrieved 2026-09-07
The title page says Machine No. 185. J/K suffixes and regional electrical equipment are not inferred from this scan.
SHA-256:d35a773a82261e75…Form 20775, revision 155 · 30 PDF pages · retrieved 2026-09-07
Exact W-subclasses only. It is not evidence for 306K or a generic domestic 306 platform.
SHA-256:e5e70d9b3dd1bf74…Form 355 · 5 PDF pages · retrieved 2026-09-07
The numerical-list page is headed Machine No. 319K2. Published fitments remain at that subclass granularity.
SHA-256:7d084cb7bbb870a2…Form 730 · 4 PDF pages · retrieved 2026-09-07
Exact 328K list. It does not establish 327K, 328J or unsuffixed 328 interchangeability.
SHA-256:1a83feb52dba457d…Form 730-338 · 5 PDF pages · retrieved 2026-09-07
Internal PDF assembled losslessly from all five public preview page images; the hash identifies that derivative, not ManualMachine's gated download binary.
SHA-256:265325d2ac0b611d…Form 21475 (Rev.) · 8 PDF pages · retrieved 2026-09-07
Exact K-suffix document; the motor and controller pages are not generalized to unsuffixed or other-voltage 348 machines.
SHA-256:33ba9eea0f633e35…Form 730 · 6 PDF pages · retrieved 2026-09-07
500A document only; 500A electrical suffixes and any resemblance to 503A remain separate evidence questions.
SHA-256:6566d9b7efa54b94…Form 354 · 6 PDF pages · retrieved 2026-09-07
503A document only. It is not used as evidence for 500A interchangeability.
SHA-256:ed918b21901ba78d…Form 730-600E / Form 73n electrical section · 6 PDF pages · retrieved 2026-09-07
Attachment rows cover the three printed 600E suffixes. Motor and electrical rows require exact suffix and voltage and are excluded from the seed graph.
SHA-256:1a35e0e9ba115942…Edition not yet established · 29 PDF pages · retrieved 2026-09-07
The document uses a per-model matrix. Every 750 and 758 fitment is gated by the X in its own column; shared rows do not merge the models.
SHA-256:928baeb7b49f6e6b…