The O-Ring, cataloged under National Stock Number 5331-01-485-1179, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Marine Air Systems Inc. The record lists 2 manufacturer part numbers 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 | Ocean Options Inc (CAGE 1PRH2); Marine Air Systems Inc (CAGE 01KK1) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-485-1179 |
| Primary Part Number | 331193 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Marine Air Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5331-01-485-1179 is a O-Ring, manufactured by Marine Air Systems Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-485-1179 has 2 manufacturer part numbers on file: 331193 (Ocean Options Inc), 331193 (Marine Air Systems Inc).
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.