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 6145-01-502-2183
NSN 5990-00-954-5059
NSN 5910-01-178-8366
NSN 5905-00-872-6383
NSN 7035-00-140-0474
NSN 5930-01-164-5916
NSN 2925-00-328-2018
NSN 5990-01-384-2697
NSN 5960-00-103-5216
NSN 5910-01-127-0714
NSN 6220-00-269-4556
NSN 5999-00-553-9831