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 6320-00-456-0836
NSN 6105-01-391-7722
NSN 6240-01-058-8868
NSN 5990-01-188-7309
NSN 5985-01-551-2048
NSN 5965-01-602-0217
NSN 6320-01-439-5264
NSN 6105-01-212-3857
NSN 5905-01-326-2143
NSN 5935-00-136-4355
NSN 6685-01-387-5489
NSN 5965-01-094-6602