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 6620-00-088-8795
NSN 5960-01-065-5332
NSN 6110-01-493-5658
NSN 4140-01-039-3638
NSN 5935-01-440-7491
NSN 6650-00-515-6002
NSN 5960-01-425-1454
NSN 5895-00-993-6436
NSN 6150-01-456-3045
NSN 6240-01-004-9634
NSN 6650-01-421-8424
NSN 5930-00-460-4472