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 6645-01-275-8436
NSN 6685-00-332-2655
NSN 5835-00-193-8951
NSN 5835-01-242-9806
NSN 6240-01-579-8568
NSN 5905-01-601-6653
NSN 6685-01-357-4424
NSN 5930-01-340-1715
NSN 7035-00-188-6674
NSN 6150-01-484-6465
NSN 5895-00-465-7698
NSN 6240-01-616-3334