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 6150-01-204-7779
NSN 6110-01-427-9277
NSN 2925-01-606-3201
NSN 5965-00-518-0958
NSN 6150-01-215-4787
NSN 6240-01-199-0367
NSN 6650-01-512-1930
NSN 5905-01-246-4235
NSN 4140-00-566-3896
NSN 5945-00-239-8528
NSN 6685-01-502-9028
NSN 5985-00-115-1065