PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77211O-Ring

Paccar Winch Inc Dba Paccar Winch Division · NSN 5331-01-344-8024 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-344-8024 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-344-8024. Primary manufacturer part number: 77211.
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 5331-01-344-8024, 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
NSN5331-01-344-8024
Primary Part Number77211
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-155-6757211WDD INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4720-01-166-67644176785 INTERCHANGEABLE
Hose Assembly,nonmetallic
Chrysler Corp Service and Parts Opns
4520-01-469-555277211 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
5305-01-735-617177211 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Div Nssc
Cross-Reference Index
Part NumberManufacturer
77211 Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
3110-00-155-6757INTERCHANGEABLE
BEARING,BALL,ANNULAR
211WDD
4720-01-166-6764INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4176785
4520-01-469-5552INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
77211
5305-01-735-6171INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
77211

Frequently Asked Questions

What is NSN 5331-01-344-8024?

NSN 5331-01-344-8024 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 5331-01-344-8024?

NSN 5331-01-344-8024 has 1 cross-referenced part number: 77211 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5331-01-344-8024?

There are 4 known substitutes for 5331-01-344-8024: 3110-00-155-6757, 4720-01-166-6764, 4520-01-469-5552 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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