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 5998-00-155-7737
NSN 6110-00-183-7788
NSN 5975-00-471-0625
NSN 5910-01-409-9230
NSN 6110-01-349-2670
NSN 4140-01-463-3295
NSN 5910-00-692-7865
NSN 6650-00-463-1514
NSN 6105-00-356-6677
NSN 6110-00-441-9214
NSN 6610-01-102-2256
NSN 4140-01-184-0111