National Item Identification Number
99-251-2628
992512628
1660-99-251-2628
1660992512628
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)
U1603
Reference Numbers (Part Numbers)
D3116-20A
Required Categories
Required Description