The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-332-0831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aventics Corp Div Aventics Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-332-0831 |
| Primary Part Number | R431003623 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Aventics Corp Div Aventics Corporation |
| Status | ACTIVE |
| Flow Control Device | DIAPHRAGM |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Outlet Pressure Range | 0.0 TO 150.0 CAMERA MOUNT |
| Material | ALUMINUM BODY |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| 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 |
|---|---|
| R431003623 PRIMARY | Aventics Corp Div Aventics Corporation (USA) |
| P55119 PRIMARY | Aventics Corp Div Aventics Corporation (USA) |
| Reference | Meaning |
|---|---|
| P-055119-00000 | 5/9 Secondary reference Aventics Corp Div Aventics Corporation |
| P55119 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| P55119 | 5/9 Secondary reference Bosch Rexroth Corporation Div Bosch Rexroth |
NSN 4820-01-332-0831 is a Valve,regulating,fluid Pressure, manufactured by Aventics Corp Div Aventics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-332-0831 has 2 manufacturer part numbers on file: R431003623 (Aventics Corp Div Aventics Corporation), P55119 (Aventics Corp Div Aventics Corporation).
Key specifications for R431003623: Flow Control Device: DIAPHRAGM; Regulation Type: AUTOMATIC SINGLE STAGE; Outlet Pressure Range: 0.0 TO 150.0 CAMERA MOUNT; Special Features: VALVE SIZE 0.500 IN.; WRENCH ADJUSTED IN. 5 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.