The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-550-0151, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-550-0151 |
| Primary Part Number | 1A30-01-V-8ST1-E-D-430 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Danfoss Fluid Power Inc Easley Opn |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADED |
| End Connection Quantity | 2 |
| 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 |
|---|---|
| 1A30-01-V-8ST1-E-D-430 PRIMARY | Danfoss Fluid Power Inc Easley Opn (USA) |
NSN 4820-01-550-0151 is a Valve,relief,pressure and Temper, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-550-0151 has 1 manufacturer part number on file: 1A30-01-V-8ST1-E-D-430 (Danfoss Fluid Power Inc Easley Opn).
Key specifications for 1A30-01-V-8ST1-E-D-430: Flow Control Device: PISTON, SPRING LOADED; End Connection Quantity: 2; Special Features: CRACKING PRESSURE: 4300PSI, SPRING PRESSURE: 500 TO 6000PSI, EXTERNAL ADJUSTMENT: VITON SEAL; Part Name Assigned by Controlling Agency: PILOT OPERATED RELIEF. 2 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.