National Item Identification Number

00-168-5606
001685606
1650-00-168-5606
1650001685606

National Stock Number

Item Name

POWER UNIT,RAM AIR,EMERGENCY

Federal Supply Class

1650

Description

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).

Commercial and Government Entity Code (Supplier Data)

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70210

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Reference Numbers (Part Numbers)

854940-2-3

Required Categories

Required Description