Reading a congressional hearing on sole source procurement (yet another internet time sink), I came across this summary of Collins contracts for the US Navy. Shows quantities for some of our old friends like URC-32, R-388, ARR-41, ARC-38, PRC-47, TRC-75, and KWM-2
(and what are 522-1298-00 transceivers?)
https://www.navy-radio.com/misc/collins-navy-1956.pdf

Nick England K4NYW
www.navy-radio.com