PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78304O-Ring

Paccar Winch Inc Dba Paccar Winch Division · NSN 5331-01-466-3532 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-466-3532 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-466-3532. Primary manufacturer part number: 78304.
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 5331-01-466-3532, 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. 4 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
NSN5331-01-466-3532
Primary Part Number78304
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-295-7111 INTERCHANGEABLE
Seat,valve
5420-00-377-0769 INTERCHANGEABLE
Pin,latch,transom
5420-00-377-0773 INTERCHANGEABLE
Pin,transom
5330-00-446-383478304 INTERCHANGEABLE
Gasket
Cooper Machinery Services Llc
Cross-Reference Index
Part NumberManufacturer
78304 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
4820-00-295-7111INTERCHANGEABLE
SEAT,VALVE
5420-00-377-0769INTERCHANGEABLE
PIN,LATCH,TRANSOM
5420-00-377-0773INTERCHANGEABLE
PIN,TRANSOM
5330-00-446-3834INTERCHANGEABLE
GASKET
78304

Frequently Asked Questions

What is NSN 5331-01-466-3532?

NSN 5331-01-466-3532 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 5331-01-466-3532?

NSN 5331-01-466-3532 has 1 cross-referenced part number: 78304 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5331-01-466-3532?

There are 4 known substitutes for 5331-01-466-3532: 4820-00-295-7111, 5420-00-377-0769, 5420-00-377-0773 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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