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 6620-00-411-4983
NSN 6135-01-272-6039
NSN 5895-00-258-9135
NSN 5945-01-378-6860
NSN 5920-01-261-6358
NSN 5950-01-411-2703
NSN 6135-01-348-2410
NSN 6645-01-101-4957
NSN 5920-00-583-7104
NSN 6110-00-136-1427
NSN 5960-01-442-1770
NSN 6685-00-156-3054