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 5930-00-850-7284
NSN 6650-00-259-2605
NSN 6610-01-495-0596
NSN 5960-00-331-0173
NSN 6135-01-329-7994
NSN 6620-01-104-5758
NSN 5920-00-828-7904
NSN 6610-00-406-3107
NSN 5950-01-634-0677
NSN 5999-00-761-7612
NSN 6135-01-113-1507
NSN 5975-00-693-5922