NSN 1660-00-794-4999
Part Details | AIRCRAFT COOLING TURBINE
1660-00-794-4999 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: 2034201, 203420-1, 2034201, 203420-1, 1660-00-794-4999, 00-794-4999, 1660007944999, 007944999
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | JAN 01, 1962 | 00-794-4999 | 61429 ( TURBINE, AIRCRAFT COOLING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-00-794-4999
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 203420-1 | 72599 | ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 203420-1 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 1660-00-794-4999
| Characteristic | Specifications |
|---|---|
| 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 |
