Two or more different types of items, having a common mounting or mounted on each other, which together form a portion of a calibrator, but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5990-00-513-5328
NSN 5935-00-666-1434
NSN 6620-00-912-0255
NSN 5835-01-303-4677
NSN 5950-01-445-6004
NSN 5999-01-052-3536
NSN 5835-01-080-7784
NSN 5965-01-250-3214
NSN 5960-01-026-9005
NSN 6320-01-607-1491
NSN 5925-01-080-5005
NSN 7035-01-282-7124