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 5960-01-214-4518
NSN 5920-01-106-7898
NSN 5920-01-294-7511
NSN 6240-01-210-0164
NSN 6240-01-550-5158
NSN 4140-00-818-5734
NSN 5945-00-240-7869
NSN 6135-01-486-5455
NSN 5915-00-299-2105
NSN 6110-01-305-9253
NSN 5998-00-987-1707
NSN 5905-01-406-3423