NSN 1650-01-471-4978
Part Details | HYDRAULIC SERVOVALVE
1650-01-471-4978 An item which controls both the direction and the rate of flow of fluid in direct response to a primary control of comparatively low level force. It is used for positioning a linear actuating cylinder assembly, and for controlling the rate of travel of the piston. The primary control force may be mechanical, hydraulic, and/or electrical.
Alternate Parts: 22253862, 1650-01-471-4978, 01-471-4978, 1650014714978, 014714978
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | FEB 03, 2000 | 01-471-4978 | 61748 ( SERVOVALVE, HYDRAULIC ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1650-01-471-4978
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 22253862 | 80647 | TEXTRON INC. |
Technical Data | NSN 1650-01-471-4978
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL CORROSION RESISTING |
| O-RING MATERIAL | STEEL CORROSION RESISTING |
| PORT QUANTITY | 4 |
| SUPPLY PRESSURE | 3000.0 POUNDS PER SQUARE INCH |
| VALVE DISCHARGE FLOW RATE | 3000.0 POUNDS PER HOUR |
| MAXIMUM OPERATING PRESSURE | 4000.0 POUNDS PER SQUARE INCH |
| OPERATING TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 275.0 DEG FAHRENHEIT MAXIMUM |
| VALVE OPERATION METHOD | HYDRAULIC |
| SPECIAL FEATURES | SERVOVALVE, ELECTROHYDRAULIC, FLOW CONTROL, TWO-STAGE, FOUR-WAY; OPERATING FLUID AS SPECIFIED ON MIL-H-5606; PRESSURE RANGE: SUPPLY 3000 PSI; RETURN 50-100 PSI; PROOF 4500 PSI; BURST 7500 PSI |
| END ITEM IDENTIFICATION | USED ON DOUBLE NOZZLE STEERING WHEEL |