The O-Ring, cataloged under National Stock Number 5331-01-676-9469, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Marine North America 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Rolls-Royce Marine North America Inc. (CAGE 38ZC7) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-676-9469 |
| Primary Part Number | NMP401012 FN 12 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rolls-Royce Marine North America 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 |
|---|---|
| NMP401012 FN 12 PRIMARY | Rolls-Royce Marine North America Inc. (USA) |
| 1-012-9746 | Rolls-Royce Marine North America Inc. (USA) |
| Reference | Meaning |
|---|---|
| NMP401012 | D/9 Drawing number reference only Rolls-Royce Marine North America Inc. |
NSN 5331-01-676-9469 is a O-Ring, manufactured by Rolls-Royce Marine North America Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-676-9469 has 2 manufacturer part numbers on file: NMP401012 FN 12 (Rolls-Royce Marine North America Inc.), 1-012-9746 (Rolls-Royce Marine North America 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.