PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70724O-Ring

Paccar Winch Inc Dba Paccar Winch Division · NSN 5331-01-363-4121 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-363-4121 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-363-4121. Primary manufacturer part number: 70724.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Paccar Winch Inc Dba Paccar Winch Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-363-4121, is classified within Federal Supply Class 5331 (O-Ring) 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersPaccar Winch Inc Dba Paccar Winch Division (CAGE 08302)
Technical Specifications
ParameterValue
NSN5331-01-363-4121
Primary Part Number70724
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5970-00-369-954715107 INTERCHANGEABLE
Insulator,plate
Viz Manufacturing Company
7510-01-025-466670724 INTERCHANGEABLE
Fastener,paper
Acco Intl Inc
4720-01-032-974420827 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
70724 Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
5970-00-369-9547INTERCHANGEABLE
INSULATOR,PLATE
15107
7510-01-025-4666INTERCHANGEABLE
FASTENER,PAPER
70724
4720-01-032-9744INTERCHANGEABLE
HOSE,PREFORMED
20827

Frequently Asked Questions

What is NSN 5331-01-363-4121?

NSN 5331-01-363-4121 is a O-Ring, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-363-4121?

NSN 5331-01-363-4121 has 1 cross-referenced part number: 70724 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5331-01-363-4121?

There are 3 known substitutes for 5331-01-363-4121: 5970-00-369-9547, 7510-01-025-4666, 4720-01-032-9744. Verify interchangeability with system specifications before substitution.

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