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 6240-01-360-6965
NSN 4140-00-501-7833
NSN 5990-00-409-3594
NSN 5965-00-577-6215
NSN 6645-01-317-1308
NSN 5960-00-287-9932
NSN 4140-01-592-2734
NSN 5975-00-876-9651
NSN 6105-01-393-9069
NSN 6130-00-516-9343
NSN 5920-00-234-7717
NSN 5925-01-253-0066