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National Stock Number:
1650-01-576-6727
Federal Supply Class:
1650
National Item Identification Number:
015766727
Description:
POWER UNIT,RAM AIR,EMERGENCY
Detail:
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).
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Manufacturer Information:
| 1702934A | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RAM AIR TURBINE (RAT) | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | TO SUPPLY IN-FLIGHT, EMERGENCY HYDRAULIC POWER IF THE PRIMARY AIRCRAFT HYDRAULIC SYSTEM IS DEFECTIVE; WHEN EXTENDED, THE RAT SUPPLIES HYDRAULIC FLUID FLOW IN EXCESS OF 21.1 GALLONS PER MINUTE AT 2,610 POUNDSPER SQUARE INCH PRESSURE FOR BASIC FLIGHT CONTROL |
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