The Valve,rotary,selector, cataloged under National Stock Number 4820-00-868-6983, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bureau De Gestion Otan Hawk. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-868-6983 |
| Primary Part Number | 50030799 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bureau De Gestion Otan Hawk |
| Status | ACTIVE |
| Flow Control Device | PORTED ROTOR |
| Maximum Operating Temp and Media for Which Designed | 160.0 FAHRENHEIT OIL, HYDRAULIC DEGF |
| Operating Pressure and Type | 250.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LBS |
| Connection Type | THREADED INTERNAL PIPE |
| Valve Size | 0.500 INCHES IN |
| Features Provided | CLOSED CENTER |
| Flow Type | FOUR-WAY |
| Nominal Thread Size | 0.500 INCHES IN |
| Body Material | ALUMINUM ALLOY |
| Mounting Facility | INLINE |
| Connection Location | SIDE |
| Connection Quantity | 4 |
| Thread Series Designator | NPT |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 50030799 | Bureau De Gestion Otan Hawk (FRA) |
| Reference | Meaning |
|---|---|
| 8741-1/2(H)D28 | 3/9 Design control — primary reference U.S. Government activity |
| 8741-1-2D28 | 5/9 Secondary reference U.S. Government activity |
| 8741-1-2028 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4820-00-868-6983 is a Valve,rotary,selector, manufactured by Bureau De Gestion Otan Hawk, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-868-6983 has 1 manufacturer part number on file: 50030799 (Bureau De Gestion Otan Hawk).
Key specifications for 50030799: Flow Control Device: PORTED ROTOR; Maximum Operating Temp and Media for Which Designed: 160.0 FAHRENHEIT OIL, HYDRAULIC DEGF; Operating Pressure and Type: 250.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LBS; Connection Type: THREADED INTERNAL PIPE. 14 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.
NSN 4820-00-868-6983 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.