NSN 1660-00-772-2745

Part Details | AIRCRAFT COOLING TURBINE

1660-00-772-2745 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).

Alternate Parts: 20252002, 202520-0-2, 202520, 20252002, 202520-0-2, 202520, 1660-00-772-2745, 00-772-2745, 1660007722745, 007722745

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16JAN 01, 196200-772-274561429 ( TURBINE, AIRCRAFT COOLING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-00-772-2745
Part Number Cage Code Manufacturer
202520-0-272599ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
20252072599ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
202520-0-270210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
20252070210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 1660-00-772-2745
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCLOCKWISE ROTATION OF TURBINE; CABIN INLET PORT 1.505 IN. DIA
REFERENCE DATA AND LITERATURE15A3-2-24-13
FSC APPLICATION DATACABIN PRESSURIZATION SYSTEM