PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12781Washer,lock

Paccar Winch Inc Dba Paccar Winch Division · NSN 5310-01-169-5507 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-169-5507 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-169-5507. Primary manufacturer part number: 12781.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Paccar Winch Inc Dba Paccar Winch Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-169-5507, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. This item has 1 commercial cross-reference from 1 manufacturer, 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)
ManufacturersPaccar Winch Inc Dba Paccar Winch Division (CAGE 08302)
Technical Specifications
ParameterValue
NSN5310-01-169-5507
Primary Part Number12781
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-021-5918 INTERCHANGEABLE
Screw,cap,hexagon Head
5133-00-061-627810917 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5360-00-759-698812781 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5955-00-828-95621278-1 INTERCHANGEABLE
Oscillator,noncrystal Controlled
American Trans-Coil Corp
6520-00-935-415012781 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
5365-00-960-030512781 INTERCHANGEABLE
Shim
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
2510-01-017-059212781 INTERCHANGEABLE
Shock Absorber,direct Action
Tenneco Inc
6250-01-022-58681278-1 INTERCHANGEABLE
Ballast,lamp
Avtechtyee Inc Dba Avtech
5935-01-048-1721552-30 INTERCHANGEABLE
Plate,retaining,electrical Conne
Kestler Electronics
6145-01-259-0308G337848-1 INTERCHANGEABLE
Cable,power,electrical
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
12781 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
5305-00-021-5918INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5133-00-061-6278INTERCHANGEABLE
DRILL,TWIST
10917
5360-00-759-6988INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12781
5955-00-828-9562INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
1278-1
6520-00-935-4150INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
12781
5365-00-960-0305INTERCHANGEABLE
SHIM
12781
2510-01-017-0592INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
12781
6250-01-022-5868INTERCHANGEABLE
BALLAST,LAMP
1278-1
5935-01-048-1721INTERCHANGEABLE
PLATE,RETAINING,ELECTRICAL CONNE
552-30
6145-01-259-0308INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
G337848-1
9905-01-349-3262INTERCHANGEABLE
PLATE,INSTRUCTION
12781
5930-01-426-5563INTERCHANGEABLE
SWITCH,TOGGLE
12781

Frequently Asked Questions

What is NSN 5310-01-169-5507?

NSN 5310-01-169-5507 is a Washer,lock, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-169-5507?

NSN 5310-01-169-5507 has 1 cross-referenced part number: 12781 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5310-01-169-5507?

There are 12 known substitutes for 5310-01-169-5507: 5305-00-021-5918, 5133-00-061-6278, 5360-00-759-6988 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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