National Item Identification Number
01-163-4709
011634709
1660-01-163-4709
1660011634709
National Stock Number
Item Name
HEAT EXCHANGER,AIR TO AIR,AIRCRAFT
Federal Supply Class
1660
Description
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.
Commercial and Government Entity Code (Supplier Data)
70210
NSN (National Stock Number) 1660-01-163-4709, 1660011634709 NIIN (National Identification Number) 01-163-4709, 011634709
Part Numbers (Reference Numbers)
194187-2-1
Required Categories
III END ITEM IDENTIFICATION
Required Description
AH-64 AIRFRAME, ROTARY WING AIRCRAFT