As modified by fscm 26512 source controlling ref 1128scsea801-5
An electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. the basic instrument cannot function without one or more plug-in units (as required) in position.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 2925-00-420-8151
NSN 5960-00-477-7361
NSN 6240-01-104-4494
NSN 5965-01-140-9446
NSN 6320-01-116-3980
NSN 5999-00-691-4372
NSN 5985-01-185-5007
NSN 5925-01-307-5497
NSN 5855-01-033-1375
NSN 5925-00-186-0765
NSN 5925-01-038-1569
NSN 6650-01-230-2569