NSN 1660-01-541-6970

Part Details | AIRCRAFT AIR TO AIR HEAT EXCHANGER

1660-01-541-6970 A heat transfer device designed to lower compressed air temperature to an acceptable level by passing it through tubes and flowing ducted ram air over the tubes, heat of the compressed air is transferred to the ram air reducing the temperature. Consists of a sheet metal housing with ram air connection(s) with or without ducts, a tubular type core, inlet and outlet ports. May contain a shutoff valve. Normally used in aircraft air conditioning and/or air induction systems.

Alternate Parts: 6661G3, 4900206, 1660-01-541-6970, 01-541-6970, 1660015416970, 015416970

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16JUL 06, 200601-541-697061419 ( HEAT EXCHANGER, AIR TO AIR, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-541-6970
Part Number Cage Code Manufacturer
6661G311245LYTRON INCORPORATED
490020655820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
Technical Data | NSN 1660-01-541-6970
Characteristic Specifications
OVERALL WIDTH5.570 INCHES NOMINAL
OVERALL HEIGHT9.090 INCHES NOMINAL
OVERALL DEPTH6.900 INCHES NOMINAL
CASE MATERIAL ALUMINUM ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFER BY SOURCE CONTROL
END ITEM IDENTIFICATIONC-17 AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYHEAT EXCHANGER 1ST AND 2ND STAGE