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 6150-01-584-0120
NSN 6150-01-167-8735
NSN 4140-00-567-9291
NSN 5950-00-922-1340
NSN 6610-01-492-9888
NSN 5895-01-178-8889
NSN 6240-01-383-7554
NSN 6110-01-453-5080
NSN 6620-01-221-2643
NSN 5835-01-112-4725
NSN 5930-01-305-0302
NSN 6320-01-240-4637