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 5999-01-565-6169
NSN 5835-01-519-3834
NSN 6110-00-280-2753
NSN 6650-01-623-8016
NSN 6320-00-937-5625
NSN 6130-01-587-4129
NSN 5930-01-422-1702
NSN 5925-01-553-5495
NSN 6145-01-091-4652
NSN 6685-01-381-6016
NSN 5996-01-110-0265
NSN 5960-00-681-9842