The O-Ring, cataloged under National Stock Number 5331-01-231-5922, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Foundation Equipment Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Foundation Equipment Corp (CAGE 64866) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-231-5922 |
| Primary Part Number | 5078002525 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Foundation Equipment Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5078002525 PRIMARY | Foundation Equipment Corp (USA) |
NSN 5331-01-231-5922 is a O-Ring, manufactured by Foundation Equipment Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-231-5922 has 1 manufacturer part number on file: 5078002525 (Foundation Equipment Corp).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.