PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62464O-Ring

Washington Scientific Industries Inc · NSN 5331-01-178-1257 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-178-1257 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-178-1257. Primary manufacturer part number: 62464.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Washington Scientific Industries Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-178-1257, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Washington Scientific Industries Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersWashington Scientific Industries Inc (CAGE 10522)
Technical Specifications
ParameterValue
NSN5331-01-178-1257
Primary Part Number62464
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWashington Scientific Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5640-00-363-5265AE102-64 INTERCHANGEABLE
Insulation Sleeving,thermal
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
2805-00-516-5349200499 INTERCHANGEABLE
Cap Relief Valve Bo
Renk America Llc Div Renk America
5330-01-026-434062464 INTERCHANGEABLE
Packing,preformed
Von Ruden Mfg Inc
Cross-Reference Index
Part NumberManufacturer
62464 Washington Scientific Industries Inc (USA)
Related Parts
5640-00-363-5265INTERCHANGEABLE
INSULATION SLEEVING,THERMAL
AE102-64
2805-00-516-5349INTERCHANGEABLE
CAP RELIEF VALVE BO
200499
5330-01-026-4340INTERCHANGEABLE
PACKING,PREFORMED
62464

Frequently Asked Questions

What is NSN 5331-01-178-1257?

NSN 5331-01-178-1257 is a O-Ring, manufactured by Washington Scientific Industries Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-178-1257?

NSN 5331-01-178-1257 has 1 cross-referenced part number: 62464 (Washington Scientific Industries Inc).

What NSN replaces 5331-01-178-1257?

There are 3 known substitutes for 5331-01-178-1257: 5640-00-363-5265, 2805-00-516-5349, 5330-01-026-4340. Verify interchangeability with system specifications before substitution.

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