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 6320-01-125-3361
NSN 6110-01-400-4207
NSN 5945-01-217-3325
NSN 6135-01-051-7836
NSN 6135-00-708-0892
NSN 7035-00-238-3662
NSN 6220-01-592-3616
NSN 6645-01-296-2301
NSN 5915-01-043-4869
NSN 6110-00-349-2008
NSN 6130-01-395-5296
NSN 5960-01-426-4242