NSN 1660-01-373-3225

Part Details | AIRCRAFT AIR TO AIR HEAT EXCHANGER

1660-01-373-3225 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: 7084983, 708498-3, 7084983, 708498-3, 1660-01-373-3225, 01-373-3225, 1660013733225, 013733225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16APR 01, 199301-373-322561419 ( HEAT EXCHANGER, AIR TO AIR, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-373-3225
Part Number Cage Code Manufacturer
708498-319623GE AVIATION SYSTEMS LLCDBA GE AVIATION
708498-3058R3GE AVIATION SYSTEMS LLCDIV CUSTOMER SERVICES
Technical Data | NSN 1660-01-373-3225
Characteristic Specifications
OVERALL WIDTH1.190 INCHES NOMINAL
OVERALL HEIGHT0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
CASE MATERIAL ANY ACCEPTABLE
CASE WITH BUILT-IN CONDENSATE DRAIN PAN NOT INCLUDED
TUBE MATERIAL ALUMINUM ALLOY
COIL TUBE QUANTITY1
TUBE CIRCUIT QUANTITY1
COOLING MEDIUM ANY ACCEPTABLE