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 7035-01-003-9142
NSN 6135-01-573-7164
NSN 6685-00-813-9653
NSN 5895-00-081-3293
NSN 2925-01-097-0903
NSN 5910-00-548-1219
NSN 5996-01-441-1594
NSN 6145-01-607-4778
NSN 4140-00-398-8544
NSN 5855-01-073-0455
NSN 2925-01-141-7563
NSN 5998-01-367-6477