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 5930-01-103-4903
NSN 6105-00-227-6511
NSN 5985-00-867-5526
NSN 5855-00-256-5562
NSN 5990-01-482-5950
NSN 7035-00-200-5162
NSN 5998-01-052-3255
NSN 6620-01-270-0710
NSN 6135-01-236-8603
NSN 5945-01-003-9426
NSN 6110-01-437-6430
NSN 6105-00-580-1435