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 5925-01-466-2804
NSN 6150-01-062-4357
NSN 5998-01-444-3691
NSN 5915-01-353-7959
NSN 5950-01-513-9108
NSN 6240-01-421-4025
NSN 5960-01-044-3798
NSN 5930-01-044-2614
NSN 6685-01-486-6506
NSN 6620-01-069-8594
NSN 5999-01-590-2253
NSN 6320-01-523-4954