PartsTable TECHNICAL DATA SHEET

NSN 3530-00-739-4638Government record, cited

Bobbin, Sewing Machine3530-00-739-4638

NSN 3530-00-739-4638 · NIIN 007394638 · Part number 16901

Singer Industrial Sewing Products Co Cutters Exchange Div · FSC 3530 — Industrial Sewing Machines and Mobile Textile Repair Shops · FSG 35 — Service and Trade Equipment · CAGE 15613

Government record, cited

NSN 3530-00-739-4638 — this item is cataloged by the U.S. Government under National Stock Number 3530-00-739-4638. Manufacturer of record part number: 16901.

Also searched as 3530-00-739-4638 · 3530007394638 · NIIN 007394638 · 00-739-4638 · FSC 3530 Industrial Sewing Machines and Mobile Textile Repair Shops · CAGE 15613 · 16901

Nearby stock numbers ← 3530-00-739-4637 Feeder, Sewing Machine · 3530-00-739-4639 Case, Bobbin, Sewing Machine →

Features

Bobbin,sewing Machine — FSC 3530
1 manufacturer part number on file
Manufacturer of record: Singer Industrial Sewing Products Co Cutters Exchange Div

Identification

NSN: 3530-00-739-4638
NIIN: 007394638
FSC: 3530 — Industrial Sewing Machines and Mobile Textile Repair Shops
FSG: 35 — Service and Trade Equipment
Primary part number: 16901
Manufacturer: Singer Industrial Sewing Products Co Cutters Exchange Div

General Description

The Bobbin,sewing Machine, cataloged under National Stock Number 3530-00-739-4638, is classified within Federal Supply Class 3530 (Industrial Sewing Machines and Mobile Textile Repair Shops) of the Service and Trade Equipment group. The manufacturer of record is Singer Industrial Sewing Products Co Cutters Exchange Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3530-00-739-4638
Primary Part Number	16901
Item Name	Bobbin,sewing Machine
FSC / FSG	3530 / 35 — Industrial Sewing Machines and Mobile Textile Repair Shops
Manufacturer	Singer Industrial Sewing Products Co Cutters Exchange Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 7

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5305-00-775-514416901 POSSIBLE MATCH

SCREW,MACHINE

Possible match (shared part number)Williams International Co., L.l.c.

5975-00-890-33241690-1 POSSIBLE MATCH

MOUNTING BASE,ELECTRICAL EQUIPME

Possible match (shared part number)Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp

6220-01-053-591631-4229-1 POSSIBLE MATCH

LENS,LIGHT

Possible match (shared part number)Grimes Aerospace Company

5310-01-322-355216901 POSSIBLE MATCH

NUT,PLAIN,KNURLED

Possible match (shared part number)Jergens Inc Div Tooling Components Division

5935-01-365-9696 POSSIBLE MATCH

COVER,ELECTRICAL CONNECTOR

Possible match (shared part number)

5935-01-691-95561-690-1 POSSIBLE MATCH

CONNECTOR,PLUG,ELECTRICAL

Possible match (shared part number)Microwave Devices Inc

4720-01-714-6034 POSSIBLE MATCH

PARTS KIT,HOSE ASSEMBLY,NONMETAL

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
16901 PRIMARY	Singer Industrial Sewing Products Co Cutters Exchange Div (USA)

Reference documents

Reference	Meaning
16901	5/9 Secondary reference Singer Co the

Related Parts

5305-00-775-5144POSSIBLE MATCH

SCREW,MACHINE

16901

5975-00-890-3324POSSIBLE MATCH

MOUNTING BASE,ELECTRICAL EQUIPME

1690-1

6220-01-053-5916POSSIBLE MATCH

LENS,LIGHT

31-4229-1

5310-01-322-3552POSSIBLE MATCH

NUT,PLAIN,KNURLED

16901

5935-01-365-9696POSSIBLE MATCH

COVER,ELECTRICAL CONNECTOR

5935-01-691-9556POSSIBLE MATCH

CONNECTOR,PLUG,ELECTRICAL

1-690-1

4720-01-714-6034POSSIBLE MATCH

PARTS KIT,HOSE ASSEMBLY,NONMETAL

Frequently Asked Questions

What is NSN 3530-00-739-4638?

NSN 3530-00-739-4638 is a Bobbin,sewing Machine, manufactured by Singer Industrial Sewing Products Co Cutters Exchange Div, classified under FSC 3530, Industrial Sewing Machines and Mobile Textile Repair Shops. Status: active.

What part numbers are listed for NSN 3530-00-739-4638?

NSN 3530-00-739-4638 has 1 manufacturer part number on file: 16901 (Singer Industrial Sewing Products Co Cutters Exchange Div).

What NSN replaces 3530-00-739-4638?

7 possible matches (shared part number, not a government interchangeability claim): 5305-00-775-5144, 5975-00-890-3324, 6220-01-053-5916. Verify interchangeability with system specifications before substitution.

What are the specifications of 16901?

Key specifications for 16901: End Item Identification: SINGER CLASS 7-31,7-33 AND 7-41 INDUSTRIAL SEWING MACHINES. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3530-00-739-4638 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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