NSN 1650-01-357-1182
Part Details | EMERGENCY RAM AIR POWER UNIT
1650-01-357-1182 A device which includes a turbine, governor, speedsensing device, and a gear box. Its power source is ram air. It is designed to produce a predetermined output shaft speed to operate a hydraulic pump and/or an electric generator drive, which furnishes emergency power to aircraft in case of hydraulic and/or electrical system failure. The unit may include the pump and/or the generator. For items which provide power during normal aircraft operation, see DRIVE, CONSTANT SPEED (as modified).
Alternate Parts: 241970, 1650-01-357-1182, 01-357-1182, 1650013571182, 013571182
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | APR 16, 1992 | 01-357-1182 | 61769 ( POWER UNIT, RAM AIR, EMERGENCY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1650-01-357-1182
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 241970 | 86845 | THE MARQUARDT COMPANY |
Technical Data | NSN 1650-01-357-1182
| Characteristic | Specifications |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | RAM AIR TURBINE IS MOUNTED ON THE NOSE SECTION OF THE STORE; IT IS A PROPELLER TYPE RAM AIR DRIVEN POWER SOURCE FOR THE HYDRAULIC PUMP; THE TURBINE HAS A MECHANICAL FEATURE WHICH GOVERNS ITS SPEED FROM 3600 TO 5000 RPM; TURBINE HAS FOUR SYMMETRICALLY ARRANGED BLADE ASSYS POWERING A COMMON SHAFT; AN EXTERNAL SPLINE MATES WITH THE HYDRAULIC PUMP; SIX THREADED TURBINE STUDS PROVIDE MOUNTING THROUGH THE NOSE SECTION CASTING AND HYDRAULIC PUMP |
| END ITEM IDENTIFICATION | AIRCRAFT MODEL A-4 |