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 5965-00-888-2643
NSN 6645-01-060-5916
NSN 6610-01-623-6228
NSN 5835-01-346-9575
NSN 5975-00-110-4089
NSN 5945-01-261-4790
NSN 6130-01-088-9290
NSN 7035-01-067-4809
NSN 6610-01-473-5678
NSN 6610-00-832-9983
NSN 5920-00-937-9917
NSN 6150-01-508-4699