PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BS1806-132O-Ring

James Walker & Co Ltd · NSN 5331-00-425-1321 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-425-1321 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-425-1321. Primary manufacturer part number: BS1806-132.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: James Walker & Co Ltd
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-425-1321, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is James Walker & Co Ltd. 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.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersJames Walker & Co Ltd (CAGE U2164); Bsi Standards Limited (CAGE K7766)
Technical Specifications
ParameterValue
NSN5331-00-425-1321
Primary Part NumberBS1806-132
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerJames Walker & Co Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-01-286-4695 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
BS1806-132 PRIMARY James Walker & Co Ltd (GBR)
BS1806-132 Bsi Standards Limited (GBR)
Related Parts
5331-01-286-4695INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5331-00-425-1321?

NSN 5331-00-425-1321 is a O-Ring, manufactured by James Walker & Co Ltd, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-425-1321?

NSN 5331-00-425-1321 has 2 cross-referenced part numbers: BS1806-132 (James Walker & Co Ltd), BS1806-132 (Bsi Standards Limited).

What NSN replaces 5331-00-425-1321?

There is 1 known substitute for 5331-00-425-1321: 5331-01-286-4695. Verify interchangeability with system specifications before substitution.

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