PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10505544Washer,lock

General Dynamics Land Systems Canadacorp · NSN 5310-01-157-6251 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-157-6251 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-157-6251. Primary manufacturer part number: 10505544.
Features
  • Washer,lock — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: General Dynamics Land Systems Canadacorp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-157-6251, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Dynamics Land Systems Canadacorp. 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 NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersGeneral Dynamics Land Systems Canadacorp (CAGE 56161); Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc (CAGE 44MG9); Webasto Thermosystems Inc (CAGE 62380)
Technical Specifications
ParameterValue
NSN5310-01-157-6251
Primary Part Number10505544
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Dynamics Land Systems Canadacorp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-481-6481102423 INTERCHANGEABLE
Washer,lock
Paccar Winch Inc Dba Paccar Winch Division
4920-00-509-527610-24-23 INTERCHANGEABLE
Valve,test Stand
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
5330-01-137-6936102423 INTERCHANGEABLE
Gasket
Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k
Cross-Reference Index
Part NumberManufacturer
10505544 PRIMARY General Dynamics Land Systems Canadacorp (CAN)
102.423 Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc (USA)
102.423 Webasto Thermosystems Inc (USA)
Related Parts
5310-00-481-6481INTERCHANGEABLE
WASHER,LOCK
102423
4920-00-509-5276INTERCHANGEABLE
VALVE,TEST STAND
10-24-23
5330-01-137-6936INTERCHANGEABLE
GASKET
102423

Frequently Asked Questions

What is NSN 5310-01-157-6251?

NSN 5310-01-157-6251 is a Washer,lock, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-157-6251?

NSN 5310-01-157-6251 has 3 cross-referenced part numbers: 10505544 (General Dynamics Land Systems Canadacorp), 102.423 (Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc), 102.423 (Webasto Thermosystems Inc).

What NSN replaces 5310-01-157-6251?

There are 3 known substitutes for 5310-01-157-6251: 5310-00-481-6481, 4920-00-509-5276, 5330-01-137-6936. Verify interchangeability with system specifications before substitution.

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