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 5835-00-145-8926
NSN 6320-01-526-5534
NSN 5985-01-104-9605
NSN 5910-01-461-3108
NSN 6145-01-590-1029
NSN 5990-01-179-5625
NSN 6220-01-442-3911
NSN 5999-00-736-6844
NSN 5935-01-177-5802
NSN 2925-01-224-1885
NSN 6130-00-126-5960
NSN 6220-01-032-3451