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 5999-01-317-3512
NSN 5960-01-263-0649
NSN 5935-00-225-9032
NSN 5935-00-269-5516
NSN 6145-01-585-2555
NSN 6130-00-374-7540
NSN 5855-01-130-1501
NSN 5910-01-392-7821
NSN 5945-00-170-8645
NSN 6130-00-458-8372
NSN 6320-01-149-8865
NSN 4140-01-388-9618