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 6135-00-660-8654
NSN 5835-01-143-9143
NSN 4140-01-137-3264
NSN 6135-01-469-6429
NSN 5910-01-545-5169
NSN 7035-00-782-7046
NSN 6150-00-171-1884
NSN 6150-01-353-3885
NSN 5998-01-451-8004
NSN 5985-01-309-1112
NSN 5960-01-536-9763
NSN 5965-01-386-2988