The O-Ring, cataloged under National Stock Number 5331-01-606-6299, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-606-6299 |
| Primary Part Number | QD1004-125 |
| 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 |
|---|---|
| VL 5 CHAP.A1-49-20 ITEM 428 | Bird-Johnson Propeller Company, Llc (USA) |
| QD1004-125 PRIMARY | Rolls-Royce Marine North America Inc. (USA) |
| Reference | Meaning |
|---|---|
| QD1004-125 | 5/9 Secondary reference Bird-Johnson Propeller Company, Llc |
NSN 5331-01-606-6299 is a O-Ring, manufactured by Rolls-Royce Marine North America Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-606-6299 has 2 manufacturer part numbers on file: VL 5 CHAP.A1-49-20 ITEM 428 (Bird-Johnson Propeller Company, Llc), QD1004-125 (Rolls-Royce Marine North America Inc.).
Key specifications for QD1004-125: Part Name Assigned by Controlling Agency: RING,SEALING,TOROID; End Item Identification: DEVELOP ECP A. 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.