Identity boundary
Labels currently in scope
- 319
- 319K
Evidence note: Needle-system and factory suffix make this a high-value incompatibility candidate.
AUDITED CANDIDATE · QUEUE #38
Singer 319
This dossier also has a public research-cluster page. Publication records the evidence boundary; it does not confirm a shared mechanical platform or part compatibility.
Source audit
1 model-level source lead
- specialistDIRECT DOCUMENT
Singer 319K parts list
K-suffix parts evidence only; the unsuffixed discovery label remains a container, not a confirmed platform.
parts list · Covers: 319K · Checked 2026-09-07 · Link only
Free demand evidence
17 unique autocomplete leads
US / English snapshot collected 2026-09-07. This measures suggestion breadth only—not monthly search volume.
Singer 319 parts
7 suggestions · ok
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5 suggestions · ok
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Singer 319 manual
9 suggestions · ok
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