PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37258Nut,self-Locking,hexagon

Fastenal Company Dba Fastenal Co · NSN 5310-01-645-7638 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-645-7638 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-645-7638. Primary manufacturer part number: 37258.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-645-7638, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersFastenal Company Dba Fastenal Co (CAGE 0Y3H3); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8)
Technical Specifications
ParameterValue
NSN5310-01-645-7638
Primary Part Number37258
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3010-01-242-143837258 INTERCHANGEABLE
Coupling Half,shaft
Reidville Hydraulics & Mfg Inc
2040-01-651-000037258 INTERCHANGEABLE
Frame,canopy,inflatable Boat
Willard Marine, Inc.
Cross-Reference Index
Part NumberManufacturer
37258 PRIMARY Fastenal Company Dba Fastenal Co (USA)
10040243 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
3010-01-242-1438INTERCHANGEABLE
COUPLING HALF,SHAFT
37258
2040-01-651-0000INTERCHANGEABLE
FRAME,CANOPY,INFLATABLE BOAT
37258

Frequently Asked Questions

What is NSN 5310-01-645-7638?

NSN 5310-01-645-7638 is a Nut,self-Locking,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-645-7638?

NSN 5310-01-645-7638 has 2 cross-referenced part numbers: 37258 (Fastenal Company Dba Fastenal Co), 10040243 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).

What NSN replaces 5310-01-645-7638?

There are 2 known substitutes for 5310-01-645-7638: 3010-01-242-1438, 2040-01-651-0000. Verify interchangeability with system specifications before substitution.

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