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 6610-01-033-2402
NSN 5945-01-073-9380
NSN 6645-01-102-8127
NSN 5935-00-270-1271
NSN 6320-01-642-2615
NSN 6645-00-816-5337
NSN 5905-01-188-6975
NSN 5985-01-196-3748
NSN 5990-01-463-2279
NSN 5965-00-646-4678
NSN 5905-01-013-0840
NSN 5835-01-657-0245