National Item Identification Number
00-179-4175
001794175
1660-00-179-4175
1660001794175
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)
81755
81755
70210
70210
70210
Reference Numbers (Part Numbers)
CY01001-2-3
CY01001-2-4
182670-3-1
182670-4-1
182670-5-1
Required Categories
SPECIAL FEATURES
Required Description
19.400 IN. LG ONE SIDE,16.600 IN. LG OTHER SIDE BY 12.200 IN. WD FLANGE;PROOF PR