The O-Ring, cataloged under National Stock Number 5331-01-546-3262, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kongsberg Maritime Sweden Ab. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-546-3262 |
| Primary Part Number | 133861 ITEM NO 25 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kongsberg Maritime Sweden Ab |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 133861 ITEM NO 25 PRIMARY | Kongsberg Maritime Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 133861 ITEM NO 25 | 3/9 Design control — primary reference Rolls-Royce Ab |
NSN 5331-01-546-3262 is a O-Ring, manufactured by Kongsberg Maritime Sweden Ab, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-546-3262 has 1 manufacturer part number on file: 133861 ITEM NO 25 (Kongsberg Maritime Sweden Ab).
Key specifications for 133861 ITEM NO 25: End Item Identification: BOOSTER PUMP, STEERING PUMP; Material: RUBBER SYNTHETIC. 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.