The Valve,safety Relief, cataloged under National Stock Number 4810-01-717-8407, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-717-8407 |
| Primary Part Number | R900493801 DBDA10K1X/25V SET TO |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Bosch Rexroth Corporation Div Industrial Hydraulics |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Nominal Pipe Size Accommodated | 0.5000 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 0.5000 INCHES SECOND END IN |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Minimum Operating Temp | -15.0 CELSIUS DEGC |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS |
| Operating Pressure | 315.0 BAR MAXIMUM SECOND RESPONSE |
| Operating Pressure | 630.0 BAR MAXIMUM FIRST RESPONSE |
| Bonnet Type | INSIDE SPRING |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.5000 INCHES FIRST END IN |
| Nominal Thread Size | 0.5000 INCHES SECOND END IN |
| Seat Angle | 0.0 DEGREES ALL ENDS |
| Maximum Operating Temp | 80.0 CELSIUS SINGLE RESPONSE DEGC |
| Bonnet Attachment Method | INTEGRAL |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SECOND RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID, MINERAL BASE FIRST RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID, SILICATE-ESTER BASE THIRD RESPONSE |
| Thread Class | G1/2 FIRST END |
| Thread Class | G1/2 SECOND END |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM O-RING |
| Thread Series Designator | BSP.PL FIRST END |
| Thread Series Designator | BSP.PL SECOND END |
| Opening Pressure Setting | 100.0 POUNDS PER SQUARE INCH LBS |
| Valve Discharge Flow Rate | 120.0 LITERS PER MINUTE |
| 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 |
|---|---|
| R900493801 DBDA10K1X/25V SET TO PRIMARY | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| DBDA10K1X/25V SET TO 100PSI | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| R900493801 | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
NSN 4810-01-717-8407 is a Valve,safety Relief, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-717-8407 has 3 manufacturer part numbers on file: R900493801 DBDA10K1X/25V SET TO (Bosch Rexroth Corporation Div Industrial Hydraulics), DBDA10K1X/25V SET TO 100PSI (Bosch Rexroth Corporation Div Industrial Hydraulics), R900493801 (Bosch Rexroth Corporation Div Industrial Hydraulics).
Key specifications for R900493801 DBDA10K1X/25V SET TO: Flow Control Device: BALL; Nominal Pipe Size Accommodated: 0.5000 INCHES FIRST END IN; Nominal Pipe Size Accommodated: 0.5000 INCHES SECOND END IN; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS. 28 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.