The O-Ring, cataloged under National Stock Number 5331-01-197-0882, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hiab Usa Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Hiab Usa Inc (CAGE 34914); General Dynamics Land Systems Canadacorp (CAGE 56161); Amz Alabama Inc. (CAGE 076M6) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-197-0882 |
| Primary Part Number | 9933441 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hiab Usa 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 |
|---|---|
| 9933441 PRIMARY | Hiab Usa Inc (USA) |
| 10524203 | General Dynamics Land Systems Canadacorp (CAN) |
| 90765-991 PRIMARY | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 21522115-418 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Hagglunds Ab |
| 90765-991 | 5/9 Secondary reference U.s. Defense Services, Inc. Dba Usds |
| 993-3441 | 5/9 Secondary reference Atlas Polar Company Limited Div Atlas Polar Company Ltd |
NSN 5331-01-197-0882 is a O-Ring, manufactured by Hiab Usa Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-197-0882 has 3 manufacturer part numbers on file: 9933441 (Hiab Usa Inc), 10524203 (General Dynamics Land Systems Canadacorp), 90765-991 (Amz Alabama Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-492-9805. 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.