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 5945-01-208-6358
NSN 5895-01-503-0192
NSN 6240-01-631-0767
NSN 6645-00-172-6072
NSN 4140-01-292-5443
NSN 5835-01-143-9143
NSN 5996-01-253-3486
NSN 6130-00-679-3555
NSN 6220-01-416-3852
NSN 5945-01-166-9998
NSN 5985-00-891-3328
NSN 7035-00-275-5604