The Valve,safety Relief, cataloged under National Stock Number 4820-01-523-9084, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-523-9084 |
| Primary Part Number | DBDS10G1X/315 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bosch Rexroth Corporation Div Industrial Hydraulics |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Connection Style | PLAIN (PIPE) FIRST END |
| Minimum Operating Temp | -30.0 CELSIUS DEGC |
| Connection Type | THREADED CARTRIDGE FIRST END |
| Style Designator | SCREW-IN CARTRIDGE |
| Operating Pressure | 4600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Maximum Operating Temp | 80.0 CELSIUS SINGLE RESPONSE DEGC |
| Disk Loading Method | SPRING |
| Mounting Facility | PANEL |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Material | STEEL BODY |
| Thread Series Designator | BSP.F FIRST END |
| Valve Discharge Flow Rate | 30.0 GALLONS PER MINUTE |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| DBDS10G1X/315 PRIMARY | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| 303-12746 | L3harris Technologies, Inc. (USA) |
| 023273 | Bosch Rexroth Canada Corp (CAN) |
| 303-12746 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
NSN 4820-01-523-9084 is a Valve,safety Relief, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-523-9084 has 4 manufacturer part numbers on file: DBDS10G1X/315 (Bosch Rexroth Corporation Div Industrial Hydraulics), 303-12746 (L3harris Technologies, Inc.), 023273 (Bosch Rexroth Canada Corp), 303-12746 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited).
Key specifications for DBDS10G1X/315: Flow Control Device: POPPET; Connection Style: PLAIN (PIPE) FIRST END; Minimum Operating Temp: -30.0 CELSIUS DEGC; Connection Type: THREADED CARTRIDGE FIRST END. 16 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.