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 5960-01-121-4105
NSN 5965-01-173-9106
NSN 6135-00-932-3136
NSN 5935-01-375-6646
NSN 6135-01-265-1384
NSN 6150-00-627-1495
NSN 7035-00-150-2379
NSN 5950-01-448-6492
NSN 6130-00-164-1042
NSN 5960-01-071-6267
NSN 5895-01-414-0679
NSN 5990-01-116-2181