Two or more different types of items having a common mounting or mounted on each other, which together form a portion of a probe, 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 6610-01-633-8931
NSN 5935-01-384-4584
NSN 6220-00-415-7078
NSN 5950-01-650-1620
NSN 5999-00-950-0126
NSN 5915-01-454-5650
NSN 5935-01-057-7228
NSN 6610-00-244-2816
NSN 6650-01-578-5519
NSN 5998-00-633-5169
NSN 6150-00-945-3368
NSN 6130-01-412-0791