PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12640793Nut,self-Locking,hexagon

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5310-01-478-7231 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-478-7231 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-478-7231. Primary manufacturer part number: 12640793.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-478-7231, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,self-Locking,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersOshkosh Corp (CAGE 45152); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN5310-01-478-7231
Primary Part Number12640793
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-01-048-9557 INTERCHANGEABLE
Microcircuit,linear
1020-01-181-36283000247 INTERCHANGEABLE
Lever
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2510-01-241-4724300024700 INTERCHANGEABLE
Grille,radiator,vehicular
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
3000247 Oshkosh Corp (USA)
12640793 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
3000247 Oshkosh Defense Llc (USA)
Related Parts
5962-01-048-9557INTERCHANGEABLE
MICROCIRCUIT,LINEAR
1020-01-181-3628INTERCHANGEABLE
LEVER
3000247
2510-01-241-4724INTERCHANGEABLE
GRILLE,RADIATOR,VEHICULAR
300024700

Frequently Asked Questions

What is NSN 5310-01-478-7231?

NSN 5310-01-478-7231 is a Nut,self-Locking,hexagon, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-478-7231?

NSN 5310-01-478-7231 has 3 cross-referenced part numbers: 3000247 (Oshkosh Corp), 12640793 (U S Army Tank Automotive Command Amsta-Im-Mm), 3000247 (Oshkosh Defense Llc).

What NSN replaces 5310-01-478-7231?

There are 3 known substitutes for 5310-01-478-7231: 5962-01-048-9557, 1020-01-181-3628, 2510-01-241-4724. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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