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 5910-01-551-1268
NSN 4140-01-463-9299
NSN 5835-01-092-6759
NSN 5935-01-142-2481
NSN 6650-01-014-9299
NSN 5855-01-634-0259
NSN 5905-01-548-3846
NSN 5965-01-067-9280
NSN 5975-01-445-3869
NSN 6110-01-423-9952
NSN 6650-01-500-2594
NSN 5920-00-455-9743