PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50306O-Ring

Paccar Winch Inc Dba Paccar Winch Division · NSN 5331-01-345-2323 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-345-2323 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-345-2323. Primary manufacturer part number: 50306.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • 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 5331-01-345-2323, 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 2 commercial cross-references from 2 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersPaccar Winch Inc Dba Paccar Winch Division (CAGE 08302); Paccar Government Group Co Yarrow Bay Office Pk (CAGE 45320)
Technical Specifications
ParameterValue
NSN5331-01-345-2323
Primary Part Number50306
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5315-00-119-654150306 INTERCHANGEABLE
Pin,shoulder,headless
Hamilton Sundstrand Corporation Dba Collins Aerospace
5905-00-215-4803A50306 INTERCHANGEABLE
Resistor Assembly
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5305-00-288-2967 INTERCHANGEABLE
Setscrew
5360-00-352-862950306 INTERCHANGEABLE
Spring,helical,torsion
Sealcraft Corporation
5310-00-521-8741SCB69325-2 INTERCHANGEABLE
Washer,flat
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5331-00-536-68352-220 N674-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5805-01-284-35020050300630 INTERCHANGEABLE
Intermediate Distributing Frame,
Newton Instrument Company Dba Newton Instrument Co
5330-01-627-316350306 INTERCHANGEABLE
Seal,plain Encased
Aerocontrolex Group, Inc.
Cross-Reference Index
Part NumberManufacturer
50306 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
50306 Paccar Government Group Co Yarrow Bay Office Pk (USA)
Related Parts
5315-00-119-6541INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
50306
5905-00-215-4803INTERCHANGEABLE
RESISTOR ASSEMBLY
A50306
5305-00-288-2967INTERCHANGEABLE
SETSCREW
5360-00-352-8629INTERCHANGEABLE
SPRING,HELICAL,TORSION
50306
5310-00-521-8741INTERCHANGEABLE
WASHER,FLAT
SCB69325-2
5331-00-536-6835INTERCHANGEABLE
O-RING
2-220 N674-70
5805-01-284-3502INTERCHANGEABLE
INTERMEDIATE DISTRIBUTING FRAME,
0050300630
5330-01-627-3163INTERCHANGEABLE
SEAL,PLAIN ENCASED
50306

Frequently Asked Questions

What is NSN 5331-01-345-2323?

NSN 5331-01-345-2323 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 5331-01-345-2323?

NSN 5331-01-345-2323 has 2 cross-referenced part numbers: 50306 (Paccar Winch Inc Dba Paccar Winch Division), 50306 (Paccar Government Group Co Yarrow Bay Office Pk).

What NSN replaces 5331-01-345-2323?

There are 8 known substitutes for 5331-01-345-2323: 5315-00-119-6541, 5905-00-215-4803, 5305-00-288-2967 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com