The O-Ring, cataloged under National Stock Number 5331-01-519-5829, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-519-5829 |
| Primary Part Number | 4978386-14 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Raytheon Company |
| 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 |
|---|---|
| 4978386-14 | Raytheon Company (USA) |
| 4978386-14 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 4978386-14 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-519-5829 is a O-Ring, manufactured by Raytheon Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-519-5829 has 2 manufacturer part numbers on file: 4978386-14 (Raytheon Company), 4978386-14 (Raytheon Company Dba Raytheon Co).
Key specifications for 4978386-14: End Item Identification: 2320-01-507-4101. 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.