PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0123500Washer,lock

Fastenal Company Dba Fastenal Co · NSN 5310-01-061-5302 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-061-5302 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-061-5302. Primary manufacturer part number: 0123500.
Features
  • Washer,lock — FSC 5310
  • 9 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 5310-01-061-5302, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 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)
ManufacturersOshkosh Corp (CAGE 45152); Oshkosh Defense Llc (CAGE 75Q65); Meritor Industrial Products, Llc (CAGE 3D6E9); Meritor Heavy Vehicle Systems, Llc (CAGE 78500); Fastenal Company Dba Fastenal Co (CAGE 0Y3H3)
Technical Specifications
ParameterValue
NSN5310-01-061-5302
Primary Part Number0123500
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-145-6247118227PC319 INTERCHANGEABLE
Disk,valve
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
6625-00-194-2919318B INTERCHANGEABLE
Probe,test
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5360-00-405-6106 INTERCHANGEABLE
Spring,helical,extension
5985-00-489-2165 INTERCHANGEABLE
Attenuator,fixed
Cross-Reference Index
Part NumberManufacturer
318B Oshkosh Corp (USA)
318BX Oshkosh Defense Llc (USA)
WA110 Meritor Industrial Products, Llc (USA)
WA110 Meritor Heavy Vehicle Systems, Llc (USA)
318BX Oshkosh Corp (USA)
12759-00095 Fastenal Company Dba Fastenal Co (USA)
0123500 PRIMARY Fastenal Company Dba Fastenal Co (USA)
10044524 Brighton Cromwell Llc (USA)
5305-600 Cemen Tech, Inc. (USA)
Related Parts
4820-00-145-6247INTERCHANGEABLE
DISK,VALVE
118227PC319
6625-00-194-2919INTERCHANGEABLE
PROBE,TEST
318B
5360-00-405-6106INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5985-00-489-2165INTERCHANGEABLE
ATTENUATOR,FIXED

Frequently Asked Questions

What is NSN 5310-01-061-5302?

NSN 5310-01-061-5302 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 5310-01-061-5302?

NSN 5310-01-061-5302 has 9 cross-referenced part numbers: 318B (Oshkosh Corp), 318BX (Oshkosh Defense Llc), WA110 (Meritor Industrial Products, Llc), WA110 (Meritor Heavy Vehicle Systems, Llc), 318BX (Oshkosh Corp) and 4 more.

What NSN replaces 5310-01-061-5302?

There are 4 known substitutes for 5310-01-061-5302: 4820-00-145-6247, 6625-00-194-2919, 5360-00-405-6106 and 1 more. Verify interchangeability with system specifications before substitution.

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