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 5935-01-536-8569
NSN 2925-01-157-9204
NSN 5920-01-653-2340
NSN 6650-01-248-2591
NSN 6150-01-373-2685
NSN 5990-01-200-7460
NSN 5960-01-274-7628
NSN 5950-00-526-0658
NSN 5998-01-094-3173
NSN 5835-01-020-5650
NSN 5998-01-268-5893
NSN 5895-01-312-3024