PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1140358Washer,flat

Fastenal Company Dba Fastenal Co · NSN 5310-01-578-7473 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-578-7473 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-578-7473. Primary manufacturer part number: 1140358.
Features
  • Washer,flat — FSC 5310
  • 4 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,flat, cataloged under National Stock Number 5310-01-578-7473, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
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
NSN5310-01-578-7473
Primary Part Number1140358
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-01-513-854412759-00299 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
5310-01-557-07503011700 INTERCHANGEABLE
Washer,flat
Motor City Fasteners Inc
5310-01-557-08413011703 INTERCHANGEABLE
Washer,flat
Motor City Fasteners Inc
5310-01-570-396111103701 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
5310-01-579-6956AEW23X04R000GA2AC1 INTERCHANGEABLE
Washer,flat
The American Society of Mechanical Engineers
5315-01-580-63861140358 INTERCHANGEABLE
Pin,straight,headed
Caterpillar Inc Div Caterpillar Defense
5310-01-591-578438402 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
5310-01-599-64323011705 INTERCHANGEABLE
Washer,flat
Rexel Usa, Inc. Dba Gexpro Div Gexpro
5310-01-615-24763011701 INTERCHANGEABLE
Washer,flat
Relli Technology, Inc Dba Relli Technology Inc
Cross-Reference Index
Part NumberManufacturer
1140358 PRIMARY Fastenal Company Dba Fastenal Co (USA)
S000024 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
10001540 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
12759-00887 Fastenal Company Dba Fastenal Co (USA)
Related Parts
5310-01-513-8544INTERCHANGEABLE
WASHER,FLAT
12759-00299
5310-01-557-0750INTERCHANGEABLE
WASHER,FLAT
3011700
5310-01-557-0841INTERCHANGEABLE
WASHER,FLAT
3011703
5310-01-570-3961INTERCHANGEABLE
WASHER,FLAT
11103701
5310-01-579-6956INTERCHANGEABLE
WASHER,FLAT
AEW23X04R000GA2AC1
5315-01-580-6386INTERCHANGEABLE
PIN,STRAIGHT,HEADED
1140358
5310-01-591-5784INTERCHANGEABLE
WASHER,FLAT
38402
5310-01-599-6432INTERCHANGEABLE
WASHER,FLAT
3011705
5310-01-615-2476INTERCHANGEABLE
WASHER,FLAT
3011701

Frequently Asked Questions

What is NSN 5310-01-578-7473?

NSN 5310-01-578-7473 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-578-7473?

NSN 5310-01-578-7473 has 4 cross-referenced part numbers: 1140358 (Fastenal Company Dba Fastenal Co), S000024 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 10001540 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 12759-00887 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5310-01-578-7473?

There are 9 known substitutes for 5310-01-578-7473: 5310-01-513-8544, 5310-01-557-0750, 5310-01-557-0841 and 6 more. Verify interchangeability with system specifications before substitution.

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