The Valve,safety Relief, cataloged under National Stock Number 4820-01-603-6027, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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 | 4820-01-603-6027 |
| Primary Part Number | 048383 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| 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 |
|---|---|
| 048383 PRIMARY | Westerbeke Corporation (USA) |
NSN 4820-01-603-6027 is a Valve,safety Relief, manufactured by Westerbeke Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-603-6027 has 1 manufacturer part number on file: 048383 (Westerbeke Corporation).
Key specifications for 048383: Part Name Assigned by Controlling Agency: PLUNGER, OIL RELIEF VALVE; End Item Identification: NHA OIL PUMP ASSY. AND OIL FILTER 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.