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 4140-01-599-3244
NSN 5945-00-231-4948
NSN 6145-01-484-8735
NSN 5996-01-123-9038
NSN 5895-01-628-6782
NSN 5998-01-470-6716
NSN 5975-01-305-0854
NSN 5965-01-460-2766
NSN 5965-01-495-1170
NSN 6240-01-189-3913
NSN 5855-00-484-8638
NSN 5960-01-273-4201