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 5985-01-088-7337
NSN 5835-01-088-1787
NSN 5905-00-550-9409
NSN 6105-00-961-1668
NSN 5925-01-329-4882
NSN 5910-00-864-5089
NSN 5996-01-513-9656
NSN 7035-01-487-6481
NSN 7035-00-931-9415
NSN 5999-01-176-7302
NSN 5935-00-908-2361
NSN 6620-00-292-7000