NSN 1660-01-374-8668

Part Details | AIRCRAFT AIR TO AIR HEAT EXCHANGER

1660-01-374-8668 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: L0500890, 1810800107, 1810800-107, UA5375775, UA537577-5, 1660-01-374-8668, 01-374-8668, 1660013748668, 013748668

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16APR 30, 199301-374-866861419 ( HEAT EXCHANGER, AIR TO AIR, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-374-8668
Part Number Cage Code Manufacturer
L050089043999BOEING COMPANY, THEDBA BOEING
1810800-10798769SENIOR OPERATIONS LLCDBA SENIOR AEROSPACE SSP
UA537577-578943TRIUMPH THERMAL SYSTEMS, INC.
Technical Data | NSN 1660-01-374-8668
Characteristic Specifications
SPECIAL FEATURESLOCATION NEAR BLEED AIR INLET AND RAM AIR EXHAUST; MODIFICATION IS TO INSTALL TWO MORE .38 INCH THICK MIN-K COVERS (MINUS CRES FOIL OUTER SHELL)
END ITEM IDENTIFICATIONB-1B AIRCRAFT
FSC APPLICATION DATAAIRCRAFT BLEED AIR SYSTEM