PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40510Washer,lock

Fastenal Company Dba Fastenal Co · NSN 5310-01-644-0911 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-644-0911 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-644-0911. Primary manufacturer part number: 40510.
Features
  • Washer,lock — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-644-0911, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersGeneral Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8); Fastenal Company Dba Fastenal Co (CAGE 0Y3H3)
Technical Specifications
ParameterValue
NSN5310-01-644-0911
Primary Part Number40510
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-391-0046 INTERCHANGEABLE
Pegwood
4730-00-726-73581655818-11 INTERCHANGEABLE
Elbow,pipe to Tube
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3455-01-044-4151716-091665 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
5950-01-096-7044667-0320-010 INTERCHANGEABLE
Transformer,audio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5998-01-109-7845 INTERCHANGEABLE
Circuit Card Assembly
5330-01-113-2189R33026 INTERCHANGEABLE
Seal,plain Encased
Deere & Co
2910-01-136-208240510 INTERCHANGEABLE
Adaptor,thermostart
Sabre Engines Ltd
5360-01-310-4409 INTERCHANGEABLE
Spring,helical,compression
2510-01-320-939283249 INTERCHANGEABLE
Strut Assembly,vehicular Suspens
Trw Inc Trw Intl Trade Government Sales Dept
5985-01-325-6960405-10 INTERCHANGEABLE
Antenna
Frontgrade Technologies Inc.
Cross-Reference Index
Part NumberManufacturer
10046813 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
40510 PRIMARY Fastenal Company Dba Fastenal Co (USA)
S001041 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
5120-00-391-0046INTERCHANGEABLE
PEGWOOD
4730-00-726-7358INTERCHANGEABLE
ELBOW,PIPE TO TUBE
1655818-11
3455-01-044-4151INTERCHANGEABLE
CUTTER,MILLING,END
716-091665
5950-01-096-7044INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
667-0320-010
5998-01-109-7845INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5330-01-113-2189INTERCHANGEABLE
SEAL,PLAIN ENCASED
R33026
2910-01-136-2082INTERCHANGEABLE
ADAPTOR,THERMOSTART
40510
5360-01-310-4409INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2510-01-320-9392INTERCHANGEABLE
STRUT ASSEMBLY,VEHICULAR SUSPENS
83249
5985-01-325-6960INTERCHANGEABLE
ANTENNA
405-10
4520-01-539-7184INTERCHANGEABLE
ASSEMBLY,JACK
40510
5310-01-588-9308INTERCHANGEABLE
WASHER,LOCK
40513

Frequently Asked Questions

What is NSN 5310-01-644-0911?

NSN 5310-01-644-0911 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-644-0911?

NSN 5310-01-644-0911 has 3 cross-referenced part numbers: 10046813 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 40510 (Fastenal Company Dba Fastenal Co), S001041 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).

What NSN replaces 5310-01-644-0911?

There are 12 known substitutes for 5310-01-644-0911: 5120-00-391-0046, 4730-00-726-7358, 3455-01-044-4151 and 9 more. Verify interchangeability with system specifications before substitution.

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