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 6650-00-923-4192
NSN 6150-01-023-8352
NSN 6240-00-211-6085
NSN 5996-01-150-6755
NSN 6145-01-322-5520
NSN 5998-01-653-3143
NSN 6135-00-715-4001
NSN 5855-00-928-1912
NSN 6145-01-600-5656
NSN 6645-01-645-2767
NSN 5996-01-161-4882
NSN 5855-00-885-8452