1660-00-997-9295 (8148650)
NSN 1660-00-997-9295 (NIIN 00-997-9295) is an aircra air to air heat exchanger in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, And Pressurizing Equipment — 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. Manufacturer part number 8148650 (United States Air Force, CAGE 98748); also referenced as 5B420 (Standard-Thomson Corporation).
NIIN assigned November 1966; DEMIL B (USML, demil required); unit of issue EA (each), $366.30 gov standard price; export Schedule B 8803.30.0060.