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 6240-00-141-6143
NSN 5990-01-349-8132
NSN 6685-01-482-1328
NSN 5895-01-473-6834
NSN 5935-00-977-2648
NSN 6105-01-314-2902
NSN 6685-01-591-0418
NSN 5985-00-498-6726
NSN 6685-01-378-9729
NSN 6220-01-156-1168
NSN 6105-01-022-6321
NSN 5960-01-091-2444