1660-01-057-7858 IMPELLER WHEEL,AIRCRAFT COOLING Index 1660-01-057-7860 TURBINE WHEEL ASSEMBLY,AIRCRAFT

National Stock Number:
1660-01-057-7859

Federal Supply Class:
1660

National Item Identification Number:
010577859

Description:
SCROLL HOUSING,AIRCRAFT COOLING

Detail:
A SCROLL SHAPED ITEM WHICH IS A COMPONENT PART OF A COOLING TURBINE. IT ACTS AS A HOUSING FOR THE TURBINE WHEEL AND/OR IMPELLER WHEEL. ASSISTS IN CREATING AND/OR MAINTAINING PRESSURE BUILDUP. CONTAINS INLET AND OUTLET AND IS OF ONE PIECE CONSTRUCTION. IT MAY INCLUDE A NOZZLE RING, A BAFFLE AND THE LIKE. EXCLUDES HOUSING, SUPERCHARGER.


Manufacturer Information:
764488-173030HAMILTON SUNDSTRAND CORPORATION
764488-17CNG1FDH DEFENSE AFTERMARKET, LLC


Techincal Specification:
SPECIAL FEATURESALUMINUM ALLOY AMS4217; HARDNESS 19-75 RB; HEAT TRGAT HS454; APPROX 8.261 IN. LG; 6.985 IN. W; 10 HOLES 0.540 IN. DP PORM 0.030 IN. THD FOR 0.190-32UNF -2B HELICAL COIL INSERT; 8 HOLES 0.2295 IN. PORM 0.0035 IN. DIA 0.0406 IN. PORM 0.01 IN. DIA COUNTERBORE


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