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 6135-00-274-4037
NSN 6110-01-615-9705
NSN 5950-01-348-9870
NSN 5985-01-256-4415
NSN 6240-01-611-5656
NSN 5985-01-095-6534
NSN 6240-01-339-0069
NSN 6650-01-459-2690
NSN 5935-01-391-7821
NSN 5985-00-069-6570
NSN 7035-01-017-8994
NSN 5999-01-321-2233