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 5990-00-477-1362
NSN 7035-01-615-4596
NSN 6105-01-091-5399
NSN 6650-01-311-7264
NSN 5975-01-335-8086
NSN 5905-00-463-2872
NSN 5905-00-389-6252
NSN 5950-00-583-5809
NSN 5985-01-360-4151
NSN 6130-00-874-4578
NSN 6650-01-439-7405
NSN 4140-01-086-3436