The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-581-2956, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nd Defense Llc. Government technical data includes 3 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 | 4820-01-581-2956 |
| Primary Part Number | 1846057C1 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Nd Defense Llc |
| Status | ACTIVE |
| Temp Rating | -40.0 CELSIUS MINIMUM AND 220.0 CELSIUS MAXIMUM DEGC |
| Media for Which Designed | OIL |
| Filter | INCLUDED |
| 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 |
|---|---|
| 1846057C1 PRIMARY | Nd Defense Llc (USA) |
NSN 4820-01-581-2956 is a Valve,regulating,fluid Pressure, manufactured by Nd Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-581-2956 has 1 manufacturer part number on file: 1846057C1 (Nd Defense Llc).
Key specifications for 1846057C1: Temp Rating: -40.0 CELSIUS MINIMUM AND 220.0 CELSIUS MAXIMUM DEGC; Special Features: OPERATING PRESSURE BETWEEN 2.7 AND 28.0 MPA;FLOW RATE IS 30 LITERS/MIN MAXIMUM;BURST PRESSURE IS 62.1 MPA;DUAL STAGE POPPET MECHANICAL CONFIGURATION;SUPPLY VOLTAGE IS 9TO 16 VDC;FREQUENCY RESPONSE - SIGNAL TO COIL - PULSE WIDTH MODULATED (200 HZ) VDC; Part Name Assigned by Controlling Agency: INJECTION PRESSURE REGULATOR; End Item Identification: HUSKY UOR VEHICLE. 3 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.