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 6110-01-457-3731
NSN 5975-01-206-2223
NSN 5920-01-016-0836
NSN 5915-00-762-2440
NSN 6320-00-699-1091
NSN 7035-01-129-7834
NSN 6110-01-015-0836
NSN 5996-01-141-8821
NSN 5990-00-193-3028
NSN 5915-00-365-9951
NSN 6150-01-172-9019
NSN 5835-01-597-4820