NSN 5331-01-273-1538 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-273-1538. Primary manufacturer part number: 20285.
5331-01-273-1538 — O-Ring illustration
Features
O-Ring — FSC 5331
4 verified cross-references
Primary manufacturer: Bourns Inc
Applications
Fluid containment and leak prevention
Pressure boundary maintenance
Environmental sealing
General Description
The O-Ring, cataloged under National Stock Number 5331-01-273-1538, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Bourns Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
There are 12 known substitutes for 5331-01-273-1538: 5841-00-338-1763, 5950-00-647-5260, 4820-01-134-2803 and 9 more. Verify interchangeability with system specifications before substitution.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.