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NSN 5305-01-658-8341Government record, cited

Screw, Cap, Hexagon Head5305-01-658-8341

NSN 5305-01-658-8341 · NIIN 016588341 · Part number 12569621-62
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5305-01-658-8341 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-658-8341. Manufacturer of record part number: 12569621-62.
Also searched as  5305-01-658-8341 · 5305016588341 · NIIN 016588341 · 01-658-8341 · FSC 5305 Screws · CAGE 19207 · 12569621-62
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 0.243 INCHES NOMINAL IN
  • Fastener Length: 1.250 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Head Style: HEXAGON
  • Width Between Flats: 0.5625 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 16
  • Material: STEEL OVERALL
Identification
  • NSN: 5305-01-658-8341
  • NIIN: 016588341
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 12569621-62
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-658-8341, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-658-8341
Primary Part Number12569621-62
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Head Height0.243 INCHES NOMINAL IN
Fastener Length1.250 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Head StyleHEXAGON
Width Between Flats0.5625 INCHES NOMINAL IN
Thread Quantity Per Inch16
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12569621-62 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
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 5305-01-658-8341?

NSN 5305-01-658-8341 is a Screw,cap,hexagon Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-658-8341?

NSN 5305-01-658-8341 has 1 manufacturer part number on file: 12569621-62 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12569621-62?

Key specifications for 12569621-62: Head Height: 0.243 INCHES NOMINAL IN; Fastener Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Head Style: HEXAGON. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-658-8341 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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