PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50349O-Ring

Paccar Winch Inc Dba Paccar Winch Division · NSN 5331-01-237-0733 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-237-0733 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-237-0733. Primary manufacturer part number: 50349.
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 5331-01-237-0733, 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. 5 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
NSN5331-01-237-0733
Primary Part Number50349
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-073-175850349 INTERCHANGEABLE
Clamp,loop
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
3455-00-268-9697 INTERCHANGEABLE
File,rotary
2930-00-848-96028349 INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
4520-01-332-587650449 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
7045-01-370-0256 INTERCHANGEABLE
Case,data Carrier
Cross-Reference Index
Part NumberManufacturer
50349 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
5340-00-073-1758INTERCHANGEABLE
CLAMP,LOOP
50349
3455-00-268-9697INTERCHANGEABLE
FILE,ROTARY
2930-00-848-9602INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8349
4520-01-332-5876INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50449
7045-01-370-0256INTERCHANGEABLE
CASE,DATA CARRIER

Frequently Asked Questions

What is NSN 5331-01-237-0733?

NSN 5331-01-237-0733 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 5331-01-237-0733?

NSN 5331-01-237-0733 has 1 cross-referenced part number: 50349 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5331-01-237-0733?

There are 5 known substitutes for 5331-01-237-0733: 5340-00-073-1758, 3455-00-268-9697, 2930-00-848-9602 and 2 more. Verify interchangeability with system specifications before substitution.

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