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 6150-01-250-1908
NSN 5915-01-648-7354
NSN 6320-00-845-3261
NSN 5855-01-245-8689
NSN 6320-01-426-8947
NSN 6320-01-481-7322
NSN 5835-01-241-1090
NSN 5920-01-121-6056
NSN 5935-01-280-5476
NSN 6610-01-098-5723
NSN 5998-01-052-4402
NSN 5895-01-390-0332