The O-Ring, cataloged under National Stock Number 5331-01-319-5207, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Solutions America Inc (CAGE 72582); Daimler Truck North America Llc (CAGE 64678) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-319-5207 |
| Primary Part Number | 23505891 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rolls-Royce Solutions 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 |
|---|---|
| 23505891 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| DDE 23505891 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 5133752 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 5331-01-319-5207 is a O-Ring, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-319-5207 has 2 manufacturer part numbers on file: 23505891 (Rolls-Royce Solutions America Inc), DDE 23505891 (Daimler Truck North America Llc).
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.