The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-202-4574, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dynex/rivett Corp Power Units and Systems. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-202-4574 |
| Primary Part Number | P8833-06-25 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dynex/rivett Corp Power Units and Systems |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE |
| End Connection Quantity | 2 |
| Nominal Thread Size | 0.750 INCHES IN |
| Body Material | STEEL CORROSION RESISTING |
| Thread Series Designator | NPT |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| P8833-06-25 PRIMARY | Dynex/rivett Corp Power Units and Systems (USA) |
| E-103-086 PIECE 2 | Dynex/rivett Corp Power Units and Systems (USA) |
| Reference | Meaning |
|---|---|
| P8833-06-P9-3/4 | 5/9 Secondary reference Dynex/rivett Corp Power Units and Systems |
NSN 4820-01-202-4574 is a Valve,linear,directional Control, manufactured by Dynex/rivett Corp Power Units and Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-202-4574 has 2 manufacturer part numbers on file: P8833-06-25 (Dynex/rivett Corp Power Units and Systems), E-103-086 PIECE 2 (Dynex/rivett Corp Power Units and Systems).
Key specifications for P8833-06-25: Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 2; Nominal Thread Size: 0.750 INCHES IN; Body Material: STEEL CORROSION RESISTING. 6 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.