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 6685-00-887-9303
NSN 7035-01-366-5912
NSN 5935-00-165-1922
NSN 5895-01-345-9728
NSN 5855-01-424-7477
NSN 6610-01-179-4922
NSN 5985-00-958-5585
NSN 5990-00-594-7291
NSN 6145-00-239-2143
NSN 6610-01-317-4859
NSN 6135-01-631-4483
NSN 5835-00-364-0816