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 6240-01-537-1176
NSN 5915-00-932-3040
NSN 5855-00-014-5008
NSN 5905-00-582-7031
NSN 6135-01-642-6830
NSN 7035-00-312-3055
NSN 6320-01-578-6006
NSN 5855-01-130-1501
NSN 6145-01-577-7616
NSN 6105-01-311-3915
NSN 6130-01-165-8498
NSN 5930-01-293-5572