The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-935-5430, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Richards Industries Valve Group Jordan Valve Div. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-935-5430 |
| Primary Part Number | 50N050S6MSS6B247S6BR |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Richards Industries Valve Group Jordan Valve Div |
| Status | ACTIVE |
| 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 |
|---|---|
| X5008/12/147 | Wellman Group (GBR) |
| 50N050S6MSS6B247S6BR PRIMARY | Richards Industries Valve Group Jordan Valve Div (USA) |
| 004510861 | Ministry of Defence (navy) Ships Support Agency (GBR) |
| SSN17/Y/523/0060/A047 | Bae Systems Marine Limited (GBR) |
| DA102H | Richards Industries Valve Group Jordan Valve Div (USA) |
| Reference | Meaning |
|---|---|
| DA102 | 3/1 Design control — primary reference Richards Industries Valve Group Jordan Valve Div |
| Y/523/0060/A047 | 5/1 Secondary reference Bae Systems Marine Limited |
| DA102G | 5/9 Secondary reference Richards Industries Valve Group Jordan Valve Div |
NSN 4820-00-935-5430 is a Valve,regulating,fluid Pressure, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-935-5430 has 5 manufacturer part numbers on file: X5008/12/147 (Wellman Group), 50N050S6MSS6B247S6BR (Richards Industries Valve Group Jordan Valve Div), 004510861 (Ministry of Defence (navy) Ships Support Agency), SSN17/Y/523/0060/A047 (Bae Systems Marine Limited), DA102H (Richards Industries Valve Group Jordan Valve Div).
Key specifications for 50N050S6MSS6B247S6BR: Special Features: AS DIFFERENTIATED BY 5 1/2 IN. VALVE SIZE AND PRESSURE DATA IN. 0 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.