PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50343O-Ring

Paccar Government Group Co Yarrow Bay Office Pk · NSN 5331-01-066-2486 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-066-2486 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-066-2486. Primary manufacturer part number: 50343.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Cross-Sectional Height: 0.125 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Paccar Government Group Co Yarrow Bay Office Pk
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-066-2486, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Paccar Government Group Co Yarrow Bay Office Pk. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-066-2486
Primary Part Number50343
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPaccar Government Group Co Yarrow Bay Office Pk
StatusACTIVE
MaterialRUBBER SYNTHETIC
Cross-Sectional Height0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-006-070950343 INTERCHANGEABLE
Seal,plain Encased
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5330-00-251-472122666 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4820-00-410-4531503-43 INTERCHANGEABLE
Diaphragm,valve,flat
Zurn Industries Inc Wilkins Regulator Co Div
4810-00-587-695350343 INTERCHANGEABLE
Valve,linear,directional Control
Hydro-Aire Aerospace Corp
3110-00-606-9574HM804810 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5945-00-855-4658 INTERCHANGEABLE
Relay,electromagnetic
3040-01-032-4355 INTERCHANGEABLE
Camshaft,brake
4730-01-127-309222666 INTERCHANGEABLE
Strainer Element,sediment
Newark Wire Cloth Holdings Llc Dba Newark Wire Cloth
5365-01-160-1424B-16-13-4 INTERCHANGEABLE
Bushing,union
Todd Combustion Inc
5331-01-308-736022666 INTERCHANGEABLE
O-Ring
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
50343 Paccar Government Group Co Yarrow Bay Office Pk (USA)
S93995 Cnh Industrial America Llc Dba Cnh America (USA)
22666 Zf Industrieantriebe Witten Gmbh (DEU)
50343 Zf Industrieantriebe Witten Gmbh (DEU)
50343 Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
5330-00-006-0709INTERCHANGEABLE
SEAL,PLAIN ENCASED
50343
5330-00-251-4721INTERCHANGEABLE
GASKET
22666
4820-00-410-4531INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
503-43
4810-00-587-6953INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
50343
3110-00-606-9574INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
HM804810
5945-00-855-4658INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3040-01-032-4355INTERCHANGEABLE
CAMSHAFT,BRAKE
4730-01-127-3092INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
22666
5365-01-160-1424INTERCHANGEABLE
BUSHING,UNION
B-16-13-4
5331-01-308-7360INTERCHANGEABLE
O-RING
22666
6505-01-337-7433INTERCHANGEABLE
NYSTATIN AND TRIAMCINOLONE ACETO
50343
5315-01-365-3381INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS

Frequently Asked Questions

What is NSN 5331-01-066-2486?

NSN 5331-01-066-2486 is a O-Ring, manufactured by Paccar Government Group Co Yarrow Bay Office Pk, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-066-2486?

NSN 5331-01-066-2486 has 5 cross-referenced part numbers: 50343 (Paccar Government Group Co Yarrow Bay Office Pk), S93995 (Cnh Industrial America Llc Dba Cnh America), 22666 (Zf Industrieantriebe Witten Gmbh), 50343 (Zf Industrieantriebe Witten Gmbh), 50343 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5331-01-066-2486?

There are 12 known substitutes for 5331-01-066-2486: 5330-00-006-0709, 5330-00-251-4721, 4820-00-410-4531 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50343?

Key specifications for 50343: Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.125 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.

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