The O-Ring, cataloged under National Stock Number 5331-01-455-6280, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Klein Marine Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Klein Marine Systems Inc (CAGE 52315) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-455-6280 |
| Primary Part Number | 1793963 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Klein Marine Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1793963 PRIMARY | Klein Marine Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 160X3 SHA 70 EPDM | 5/9 Secondary reference Raytheon Marine Co Hq |
| 1793 963 | 3/9 Design control — primary reference Raytheon Marine Co Hq |
NSN 5331-01-455-6280 is a O-Ring, manufactured by Klein Marine Systems Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-455-6280 has 1 manufacturer part number on file: 1793963 (Klein Marine Systems 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.