National Item Identification Number
00-456-8545
004568545
1660-00-456-8545
1660004568545
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
98897
Reference Numbers (Part Numbers)
184720-4-1
4A90102-107A
Required Categories
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
SPEC/STD CONTROLLING DATA
MAN
Required Description
AS MODIFIED BY LOCKHEED-GEORGIA COP. SOURCE CONTROL DWG N0. 4A90102-107A
98897;