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 6110-01-158-0059
NSN 6105-01-528-2455
NSN 6620-00-906-1726
NSN 5950-00-905-9289
NSN 6685-01-344-9389
NSN 5965-00-518-0958
NSN 6240-00-228-1931
NSN 6240-01-334-6961
NSN 5915-01-278-0678
NSN 6145-01-146-4106
NSN 5960-01-462-6267
NSN 5920-01-200-6655