The O-Ring, cataloged under National Stock Number 5331-01-446-0720, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-446-0720 |
| Primary Part Number | 6914770-18 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 6914770-18 PRIMARY | Naval Sea Systems Command (USA) |
| 6914770-18 | Technical Components Inc (USA) |
| 6914770-18ED | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 6914770-18 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-446-0720 is a O-Ring, manufactured by Naval Sea Systems Command, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-446-0720 has 3 manufacturer part numbers on file: 6914770-18 (Naval Sea Systems Command), 6914770-18 (Technical Components Inc), 6914770-18ED (Naval Inventory Control Point Mechanicsburg).
Key specifications for 6914770-18: Criticality Code Justification: FEAT; Special Features: EXPLOSIVE ORDNANCE DISPOSAL NON-MAGNETIC OXYGEN CLEAN; Part Name Assigned by Controlling Agency: O-RING. 1 specification is 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.