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 5960-00-764-7164
NSN 5910-01-265-3082
NSN 6220-01-406-3167
NSN 5998-01-120-8567
NSN 6240-01-419-5923
NSN 6685-01-607-6481
NSN 5930-01-570-0431
NSN 6645-01-643-7151
NSN 2925-01-239-6044
NSN 5985-01-373-6141
NSN 5990-01-221-6361
NSN 5935-01-374-9390