NSN 5305-01-686-1637 · NIIN 016861637 · Part number M42530020A20000
Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 1QNZ3
Government record, cited
NSN 5305-01-686-1637 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-686-1637. Manufacturer of record part number: M42530020A20000.
Manufacturer of record: Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing
Identification
NSN: 5305-01-686-1637
NIIN: 016861637
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: M42530020A20000
Manufacturer: Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-686-1637, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Screw,cap,socket Head
FSC / FSG
5305 — Screws (FSG 53)
Manufacturers
Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing (CAGE 1QNZ3)
Technical Specifications
Parameter
Value
NSN
5305-01-686-1637
Primary Part Number
M42530020A20000
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing
Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing (USA)
Reference documents
Reference
Meaning
12637632
7/2Vendor item drawing reference
U S Army Tank Automotive Command Amsta-Im-Mm
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-686-1637?
NSN 5305-01-686-1637 is a Screw,cap,socket Head, manufactured by Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-686-1637?
NSN 5305-01-686-1637 has 1 manufacturer part number on file: M42530020A20000 (Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing).
Is NSN 5305-01-686-1637 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.