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 5915-01-037-7819
NSN 6145-00-449-6985
NSN 6135-01-604-8739
NSN 4140-01-081-3288
NSN 6110-01-293-2572
NSN 5915-01-273-9796
NSN 6240-01-420-6495
NSN 6150-01-012-9909
NSN 6135-01-506-0759
NSN 5950-01-259-7686
NSN 6105-01-130-3838
NSN 5905-01-274-4042