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National Stock Number:
1660-00-794-4999
Federal Supply Class:
1660
National Item Identification Number:
007944999
Description:
TURBINE,AIRCRAFT COOLING
Detail:
A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE DESIGNED TO PROVIDE COOL AIR IN AIRCRAFT AIR CONDITIONING SYSTEMS. COOL AIR OR REDUCTION IN TEMPERATURE IS OBTAINED WHEN THE HEAT OR ENERGY OF COMPRESSED AIR IS REMOVED BY CONVERTING IT TO WORK OR MECHANICAL ENERGY TO DRIVE AN IMPELLER WHEEL. COMPRESSED AIR IS DIRECTED THROUGH NOZZLE VANES AND IMPINGED UPON THE BLADES OF A TURBINE WHEEL CREATING ROTARY MOTION WHICH DRIVES AN IMPELLER WHEEL. CONSISTS OF AN IMPELLER WHEEL, A TURBINE WHEEL MATCHED WITH A NOZZLE RING ON A BEARING MOUNTED SHAFT WITHIN A SCROLL TYPE HOUSING(S).
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Manufacturer Information:
| 203420-1 | 70210 | HONEYWELL INTERNATIONAL INC. | | 203420-1 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | 7.980 IN. LG O/A;1.500 IN. OD TUBE,TURBINE AIR INLET;2.870 IN. OD,2.000 IN. ID FLANGE,TURBIN AIR OUTLET;SIX 0.222 IN. DIA MTG HOLES ON 6.187 IN. DIA BOLT CIRCLE |
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