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 6105-01-634-0322
NSN 6620-00-153-0982
NSN 6220-00-450-7689
NSN 2925-01-132-5827
NSN 7035-01-319-7066
NSN 6650-01-257-3114
NSN 6145-01-381-0311
NSN 5990-01-563-1554
NSN 6150-00-424-9201
NSN 5920-01-302-2845
NSN 5975-00-556-9743
NSN 5996-01-079-1178