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 5996-01-280-6461
NSN 6150-01-632-0211
NSN 7035-00-300-3208
NSN 5935-01-611-1223
NSN 5835-01-279-9508
NSN 6105-00-787-9115
NSN 5930-01-503-0679
NSN 5990-01-521-7890
NSN 5835-01-199-1683
NSN 6650-00-403-6386
NSN 5835-01-054-6418
NSN 6240-00-994-4056