PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22721O-Ring

Paccar Winch Inc Dba Paccar Winch Division · NSN 5331-01-505-7923 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-505-7923 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-505-7923. Primary manufacturer part number: 22721.
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 5331-01-505-7923, 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. 6 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
NSN5331-01-505-7923
Primary Part Number22721
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
7530-00-559-5145150B14074 INTERCHANGEABLE
Chart,recording Instrument
Anderson Clayton and Co Inc Long Reach Mfg Div
3110-00-764-2973107D2272-1 INTERCHANGEABLE
Bearing,roller,cylindrical
The Boeing Company
5961-00-789-3696SCBA2 INTERCHANGEABLE
Rectifier,semiconductor Device
Semtech Corporation
5330-00-962-263422721-0 INTERCHANGEABLE
Seal,shaft,turbine
Solar Turbines Incorporated Dba Solar Turbines Incorporated
6105-01-057-21962272-1 INTERCHANGEABLE
Support,lead
Aerocontrolex Group, Inc. Div Talley Actuators
3040-01-189-219122721 INTERCHANGEABLE
Lever,remote Control
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
22721 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
7530-00-559-5145INTERCHANGEABLE
CHART,RECORDING INSTRUMENT
150B14074
3110-00-764-2973INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
107D2272-1
5961-00-789-3696INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
SCBA2
5330-00-962-2634INTERCHANGEABLE
SEAL,SHAFT,TURBINE
22721-0
6105-01-057-2196INTERCHANGEABLE
SUPPORT,LEAD
2272-1
3040-01-189-2191INTERCHANGEABLE
LEVER,REMOTE CONTROL
22721

Frequently Asked Questions

What is NSN 5331-01-505-7923?

NSN 5331-01-505-7923 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 5331-01-505-7923?

NSN 5331-01-505-7923 has 1 cross-referenced part number: 22721 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5331-01-505-7923?

There are 6 known substitutes for 5331-01-505-7923: 7530-00-559-5145, 3110-00-764-2973, 5961-00-789-3696 and 3 more. Verify interchangeability with system specifications before substitution.

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