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 5965-01-627-3702
NSN 5915-01-515-6271
NSN 6105-01-168-6320
NSN 7035-01-325-0536
NSN 6105-01-183-8865
NSN 6145-01-340-7050
NSN 5935-01-220-3259
NSN 5960-01-462-7704
NSN 6320-01-089-9086
NSN 5930-01-213-8850
NSN 6240-01-445-8673
NSN 5990-01-054-3332