NSN 5331-00-612-2934 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-612-2934. Primary manufacturer part number: 6640.
5331-00-612-2934 — O-Ring illustration
Features
O-Ring — FSC 5331
Material: RUBBER SYNTHETIC
Outside Diameter: 4.395 INCHES NOMINAL IN
Center Hole Diameter: 3.960 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
3 verified cross-references
Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
Fluid containment and leak prevention
Pressure boundary maintenance
Environmental sealing
Applications requiring Rubber Synthetic construction
General Description
The O-Ring, cataloged under National Stock Number 5331-00-612-2934, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.
NSN 5331-00-612-2934 is a O-Ring, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 5331 (O-Ring). Status: active.
What are the part numbers for NSN 5331-00-612-2934?
NSN 5331-00-612-2934 has 3 cross-referenced part numbers: ARP568-345IDSA6865 (Freudenberg-Nok General Partnership), 71999PC21 (Lawler Manufacturing Company, Inc.), 6640 (Lawler Manufacturing Company, Inc.).
What NSN replaces 5331-00-612-2934?
There are 12 known substitutes for 5331-00-612-2934: 5365-00-799-3482, 5920-00-914-0832, 5970-01-013-9369 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 6640?
Key specifications for 6640: Material: RUBBER SYNTHETIC; Outside Diameter: 4.395 INCHES NOMINAL IN; Center Hole Diameter: 3.960 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN; Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.