NSN 5331-00-121-2422 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-121-2422. Primary manufacturer part number: 8218.
5331-00-121-2422 — O-Ring illustration
Features
O-Ring — FSC 5331
Center Hole Diameter: 1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
1 verified cross-reference
Primary manufacturer: Minnesota Rubber Co
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 5331-00-121-2422, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Minnesota Rubber Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 5331-00-121-2422 is a O-Ring, manufactured by Minnesota Rubber Co, classified under FSC 5331 (O-Ring). Status: active.
What are the part numbers for NSN 5331-00-121-2422?
NSN 5331-00-121-2422 has 1 cross-referenced part number: 8218 (Minnesota Rubber Co).
What NSN replaces 5331-00-121-2422?
There are 11 known substitutes for 5331-00-121-2422: 5910-00-003-2622, 3120-00-109-7656, 6810-00-138-8872 and 8 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 8218?
Key specifications for 8218: Center Hole Diameter: 1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.