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 5935-01-274-9945
NSN 5965-01-119-8237
NSN 5999-01-175-6767
NSN 5996-01-578-6955
NSN 5950-01-426-1580
NSN 5975-00-488-8691
NSN 5915-00-518-0851
NSN 2925-00-984-7525
NSN 6650-01-459-8703
NSN 5975-01-043-3084
NSN 5990-01-554-8547
NSN 5990-01-433-7886