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 4140-01-038-7659
NSN 5999-00-782-1188
NSN 2925-00-635-6907
NSN 7035-00-981-7216
NSN 6130-01-621-1390
NSN 6610-01-485-8973
NSN 6145-01-407-8136
NSN 6145-00-050-6723
NSN 6240-00-813-6328
NSN 5935-00-652-4289
NSN 7035-00-946-2642
NSN 6685-00-171-8134