PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203034-1O-Ring

Walter Truck Corp · NSN 5331-00-596-7429 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-596-7429 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-596-7429. Primary manufacturer part number: 203034-1.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.500 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Walter Truck Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-596-7429, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Walter Truck Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-596-7429
Primary Part Number203034-1
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWalter Truck Corp
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5360-00-664-48542030341 INTERCHANGEABLE
Spring,helical,compression
General Motors Corp
Cross-Reference Index
Part NumberManufacturer
203034-1 PRIMARY Walter Truck Corp (USA)
203034-1 Weir Canada Inc (CAN)
Related Parts
5360-00-664-4854INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2030341

Frequently Asked Questions

What is NSN 5331-00-596-7429?

NSN 5331-00-596-7429 is a O-Ring, manufactured by Walter Truck Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-596-7429?

NSN 5331-00-596-7429 has 2 cross-referenced part numbers: 203034-1 (Walter Truck Corp), 203034-1 (Weir Canada Inc).

What NSN replaces 5331-00-596-7429?

There is 1 known substitute for 5331-00-596-7429: 5360-00-664-4854. Verify interchangeability with system specifications before substitution.

What are the specifications of 203034-1?

Key specifications for 203034-1: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.500 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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