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 6220-00-498-4937
NSN 5935-01-436-3440
NSN 5996-01-457-7765
NSN 7035-01-068-5077
NSN 5935-01-010-3415
NSN 5998-00-120-1128
NSN 6620-01-562-8816
NSN 6645-01-335-5845
NSN 6150-01-337-0098
NSN 5985-00-288-6001
NSN 6645-00-171-9639
NSN 5975-00-129-6056