The O-Ring, cataloged under National Stock Number 5331-01-286-1667, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Gard Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | All-Safe Inc (CAGE 2X264); Gard Inc (CAGE 19190) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-286-1667 |
| Primary Part Number | 1-25-15774 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Gard Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1-25-15774 | All-Safe Inc (USA) |
| 1-25-15774 PRIMARY | Gard Inc (USA) |
| Reference | Meaning |
|---|---|
| 150-029-1 | 5/9 Secondary reference Gard Inc |
NSN 5331-01-286-1667 is a O-Ring, manufactured by Gard Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-286-1667 has 2 manufacturer part numbers on file: 1-25-15774 (All-Safe Inc), 1-25-15774 (Gard Inc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-297-7423. Verify interchangeability with system specifications before substitution.
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.