The Valve,safety Relief, cataloged under National Stock Number 4820-01-655-9544, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is S.k.b. Cases Llc. 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 | 4820-01-655-9544 |
| Primary Part Number | HV-05 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | S.k.b. Cases Llc |
| 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 |
|---|---|
| HV-05 PRIMARY | S.k.b. Cases Llc (USA) |
NSN 4820-01-655-9544 is a Valve,safety Relief, manufactured by S.k.b. Cases Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-655-9544 has 1 manufacturer part number on file: HV-05 (S.k.b. Cases Llc).
Key specifications for HV-05: Part Name Assigned by Controlling Agency: VALVE,PRESSURE RELIEF; End Item Identification: AN/USQ218. 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.