The O-Ring, cataloged under National Stock Number 5331-01-603-5081, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Westerbeke Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-603-5081 |
| Primary Part Number | 033045 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Westerbeke Corporation |
| 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 |
|---|---|
| 033045 PRIMARY | Westerbeke Corporation (USA) |
NSN 5331-01-603-5081 is a O-Ring, manufactured by Westerbeke Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-603-5081 has 1 manufacturer part number on file: 033045 (Westerbeke Corporation).
Key specifications for 033045: Part Name Assigned by Controlling Agency: O-RING, RETAINING; End Item Identification: NHA SEA WATER PUMP FOR 8.0-15.0 BEG GENERATOR SET. 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.