NSN 5331-00-237-7641 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-237-7641. Primary manufacturer part number: 21204.
5331-00-237-7641 — O-Ring illustration
Features
O-Ring — FSC 5331
Center Hole Diameter: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
Material: RUBBER
Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
2 verified cross-references
Primary manufacturer: Monnier Inc
Applications
Fluid containment and leak prevention
Pressure boundary maintenance
Environmental sealing
Applications requiring Rubber construction
General Description
The O-Ring, cataloged under National Stock Number 5331-00-237-7641, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Monnier Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 5331-00-237-7641 is a O-Ring, manufactured by Monnier Inc, classified under FSC 5331 (O-Ring). Status: active.
What are the part numbers for NSN 5331-00-237-7641?
NSN 5331-00-237-7641 has 2 cross-referenced part numbers: 21204 (Monnier Inc), 21555 (Monnier Inc).
What NSN replaces 5331-00-237-7641?
There are 12 known substitutes for 5331-00-237-7641: 5330-00-100-7067, 5330-00-107-2055, 3110-00-293-9302 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 21204?
Key specifications for 21204: Center Hole Diameter: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN; Material: RUBBER; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 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.