The O-Ring, cataloged under National Stock Number 5331-00-167-2597, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-167-2597 |
| Primary Part Number | 320-71 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | CANCELLED |
| Center Hole Diameter | 0.674 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5331-00-167-2597 is a O-Ring, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-167-2597 has 2 cross-referenced part numbers: 320-71 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 320-71 (Donallco Inc).
There are 8 known substitutes for 5331-00-167-2597: 2520-00-432-9560, 5999-00-494-7797, 4720-00-528-2252 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 320-71: Center Hole Diameter: 0.674 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-167-2597 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.