The O-Ring, cataloged under National Stock Number 5331-01-368-5633, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hydraforce Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-368-5633 |
| Primary Part Number | 6001121 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hydraforce Inc |
| 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 |
|---|---|
| 6001121 PRIMARY | Hydraforce Inc (USA) |
| Reference | Meaning |
|---|---|
| 121 | 5/9 Secondary reference Great Lakes Rubber Co |
NSN 5331-01-368-5633 is a O-Ring, manufactured by Hydraforce Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-368-5633 has 1 manufacturer part number on file: 6001121 (Hydraforce Inc).
Key specifications for 6001121: End Item Identification: HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 0 specifications are documented in the U.S. Government catalog.
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.