PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58941Washer,backup

Paccar Winch Inc Dba Paccar Winch Division · NSN 5310-01-166-2026 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-166-2026 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-166-2026. Primary manufacturer part number: 58941.
Features
  • Washer,backup — FSC 5310
  • 4 verified cross-references
  • Primary manufacturer: Paccar Winch Inc Dba Paccar Winch Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,backup, cataloged under National Stock Number 5310-01-166-2026, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,backup
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersGeneral Dynamics Land Systems Canadacorp (CAGE 56161); Paccar Government Group Co Yarrow Bay Office Pk (CAGE 45320); Cadillac Gage Textron Inc. (CAGE 10237); Paccar Winch Inc Dba Paccar Winch Division (CAGE 08302)
Technical Specifications
ParameterValue
NSN5310-01-166-2026
Primary Part Number58941
Item NameWasher,backup
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2835-00-085-528595894-2 INTERCHANGEABLE
Plate Butterfly,backing
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5365-00-209-365658941 INTERCHANGEABLE
Spacer,ring
Cae Usa Inc.
2810-00-869-811975026 INTERCHANGEABLE
Adapter Assembly,ac
Textron Lycoming Inc Williamsport Plant
5310-00-880-59780770-8 INTERCHANGEABLE
Washer,flat
Alliant Techsystems Operations Llc Div Defense Electronic Systems
4710-01-383-5839 INTERCHANGEABLE
Tube,bent,metallic
5945-01-548-9762 INTERCHANGEABLE
Relay,electromagnetic
4910-01-628-42393G5894-1 INTERCHANGEABLE
Maintenance Kit,vehicular
Getz Fire Equipment Company Dba Getz Fire Equipment Co
5305-01-630-602175026 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
10512615 General Dynamics Land Systems Canadacorp (CAN)
75026 Paccar Government Group Co Yarrow Bay Office Pk (USA)
217710 Cadillac Gage Textron Inc. (USA)
58941 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
2835-00-085-5285INTERCHANGEABLE
PLATE BUTTERFLY,BACKING
95894-2
5365-00-209-3656INTERCHANGEABLE
SPACER,RING
58941
2810-00-869-8119INTERCHANGEABLE
ADAPTER ASSEMBLY,AC
75026
5310-00-880-5978INTERCHANGEABLE
WASHER,FLAT
0770-8
4710-01-383-5839INTERCHANGEABLE
TUBE,BENT,METALLIC
5945-01-548-9762INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4910-01-628-4239INTERCHANGEABLE
MAINTENANCE KIT,VEHICULAR
3G5894-1
5305-01-630-6021INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
75026

Frequently Asked Questions

What is NSN 5310-01-166-2026?

NSN 5310-01-166-2026 is a Washer,backup, 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 5310-01-166-2026?

NSN 5310-01-166-2026 has 4 cross-referenced part numbers: 10512615 (General Dynamics Land Systems Canadacorp), 75026 (Paccar Government Group Co Yarrow Bay Office Pk), 217710 (Cadillac Gage Textron Inc.), 58941 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5310-01-166-2026?

There are 8 known substitutes for 5310-01-166-2026: 2835-00-085-5285, 5365-00-209-3656, 2810-00-869-8119 and 5 more. Verify interchangeability with system specifications before substitution.

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