National Item Identification Number
01-185-4185
011854185
1660-01-185-4185
1660011854185
National Stock Number
Item Name
TURBINE WHEEL ASSEMBLY,AIRCRAFT COOLING TURBINE
Federal Supply Class
1660
Description
An item consisting of blades or vanes equally spaced around the periphery or face of a hub, rotor, or wheel. Designed to receive the energy of compressed air directed through nozzle vanes and impinged upon the blades of the turbine wheel creating rotary energy and motion. Drives an impeller or fan and discharges cool air. Consists of two matched wheels, one smaller than the other, mounted together to form a single turbine wheel. It is a rotating part of an aircraft cooling turbine.
Commercial and Government Entity Code (Supplier Data)
73030
Reference Numbers (Part Numbers)
750575-2
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
III END ITEM IDENTIFICATION
THE MANUF
Required Description
STEEL PER AMS 4121,HARDNESS 78 RB MIN;O/A DIMS 5.730 IN. DIA,3.111 IN. LG
16600