SSewing Machine Parts Atlas Evidence-first reference

OEM PART · bobbin

172336 Bobbin (plastic)

Documented for Singer 401A1 · Singer 338 · Singer 348K

Review complete

Documented model fitments

Singer 401A1
singer-401a
Confirmed document row · independently blind-reviewed · PDF page 2 · Attachment Set 161173List of Parts - Machine No. 401A1 · external source, link-only
Singer 338
singer-338
Confirmed document row · independently blind-reviewed · PDF page 2 · Attachment Set 93727 — four bobbinsSinger 338 Parts List · external source, link-only
Singer 348K
singer-348
Confirmed document row · independently blind-reviewed · PDF page 2 · Attachment Set 161540 — three bobbinsList of Parts — Singer Machine No. 348K · external source, link-only
Boundary: Do not infer compatibility from the generic word 'bobbin'; match the documented part number and dimensions.

Related bobbin OEM records