The Valve,check, cataloged under National Stock Number 4820-01-423-1773, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-423-1773 |
| Primary Part Number | M-SR10KE05-1X |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bosch Rexroth Corporation Div Industrial Hydraulics |
| Status | ACTIVE |
| Opening Pressure Setting | 0.5 BAR |
| 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 |
|---|---|
| 526-16729 | L3harris Technologies, Inc. (USA) |
| 526-16729 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
| M-SR10KE05-1X PRIMARY | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| 007523 | Bosch Rexroth Canada Corp (CAN) |
NSN 4820-01-423-1773 is a Valve,check, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-423-1773 has 4 manufacturer part numbers on file: 526-16729 (L3harris Technologies, Inc.), 526-16729 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited), M-SR10KE05-1X (Bosch Rexroth Corporation Div Industrial Hydraulics), 007523 (Bosch Rexroth Canada Corp).
Key specifications for M-SR10KE05-1X: Special Features: CARTRIDGE TYPE; End Item Identification: 2350013904683; Opening Pressure Setting: 0.5 BAR; Valve Operation Method: AUTOMATIC. 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.