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 5950-00-369-7665
NSN 6620-00-185-1671
NSN 6110-01-644-8998
NSN 6240-01-275-3770
NSN 5998-01-529-3690
NSN 4140-00-058-9839
NSN 6105-01-462-6082
NSN 5895-01-106-4161
NSN 5950-00-009-5564
NSN 6650-01-493-3660
NSN 6145-01-103-3909
NSN 5935-01-461-2348