NSN 1660-01-476-0057

Part Details | AIRCRAFT COOLING TURBINE

1660-01-476-0057 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: 20343041, 203430-4-1, 20343041, 203430-4-1, 1660-01-476-0057, 01-476-0057, 1660014760057, 014760057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16JUN 21, 200001-476-005761429 ( TURBINE, AIRCRAFT COOLING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-476-0057
Part Number Cage Code Manufacturer
203430-4-170210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
203430-4-13X044RICHARDS SURGICAL MFG CO INC
Technical Data | NSN 1660-01-476-0057
Characteristic Specifications
SPECIAL FEATURES9.580 IN. LG O/A; 2.680 IN. FLAN GE OD CABIN AIR OUTLET; 2.690 IN. FLANGE OD CABIN AIR INLET; 3.500 IN. TUBE OD COOLANT AIR OUTLET; 7.650 IN. FLANGE COOLANT AIR INLET; OIL SUMP WITH INTEGRAL DIPSTICK; IMPROVED OIL WICKING CIRCUIT; CERAMIC BEARINGS; CALCULATED BEARING LIFE 5000 HOURS
END ITEM IDENTIFICATIONC130H AIR CONDITIONING SYSTEM