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 5920-01-188-6458
NSN 5996-00-078-0869
NSN 5960-00-900-3508
NSN 7035-01-623-6947
NSN 6620-00-650-4452
NSN 5855-00-927-5726
NSN 6220-01-117-7619
NSN 6320-00-483-0451
NSN 5935-01-170-4417
NSN 6105-01-425-9726
NSN 2925-01-254-3068
NSN 5950-00-983-3943