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 6320-00-116-3658
NSN 6145-01-025-7857
NSN 7035-01-260-0804
NSN 6685-01-258-9548
NSN 7035-01-432-2424
NSN 5855-01-165-2177
NSN 5930-00-505-1963
NSN 6320-01-387-8099
NSN 6220-01-194-2691
NSN 5960-01-194-4506
NSN 5905-01-303-5617
NSN 5990-00-378-1449