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 6105-01-067-9320
NSN 6150-00-177-4522
NSN 6110-00-809-8087
NSN 5975-00-168-3492
NSN 6220-01-329-8154
NSN 5960-01-336-5459
NSN 6320-00-343-1798
NSN 5960-01-649-1341
NSN 5965-01-100-5283
NSN 5975-00-113-5257
NSN 5910-00-155-4763
NSN 5945-00-456-4338