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 6150-01-127-8801
NSN 6650-01-421-2762
NSN 5915-01-114-8706
NSN 6150-01-628-3909
NSN 6685-00-912-1847
NSN 5935-01-437-6170
NSN 5965-01-015-0744
NSN 6145-01-515-1455
NSN 5950-01-297-6729
NSN 5895-01-295-2714
NSN 5960-00-107-3914
NSN 5975-01-412-4237