The Valve,safety Relief, cataloged under National Stock Number 4820-01-524-9323, 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 2 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-524-9323 |
| Primary Part Number | 4WRA10W60-2X/G24N9K4/V |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bosch Rexroth Corporation Div Industrial Hydraulics |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 24.0 DC |
| Valve Discharge Flow Rate | 15.95 GALLONS 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 |
|---|---|
| 526-12760 | L3harris Technologies, Inc. (USA) |
| 148539 | Bosch Rexroth Canada Corp (CAN) |
| 526-12760 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
| 4WRA10W60-2X/G24N9K4/V PRIMARY | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
NSN 4820-01-524-9323 is a Valve,safety Relief, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-524-9323 has 4 manufacturer part numbers on file: 526-12760 (L3harris Technologies, Inc.), 148539 (Bosch Rexroth Canada Corp), 526-12760 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited), 4WRA10W60-2X/G24N9K4/V (Bosch Rexroth Corporation Div Industrial Hydraulics).
1 possible match (shared part number, not a government interchangeability claim): 8305-01-706-6206. Verify interchangeability with system specifications before substitution.
Key specifications for 4WRA10W60-2X/G24N9K4/V: Voltage in Volts and Current Type: 24.0 DC; Special Features: FPM SEALS SUITABLE FOR MINERAL OIL; Part Name Assigned by Controlling Agency: VALVE, PROPORTIONAL DIRECTIONAL, NG10, DIRECT OPERATED 60L/MIN; End Item Identification: ALOFTS SONAR SYSTEM MODEL 980 (V1). 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.