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 6240-01-010-2534
NSN 5999-00-615-2924
NSN 4140-01-288-7979
NSN 5925-00-564-3895
NSN 4140-01-132-6107
NSN 5999-01-170-5722
NSN 6685-01-634-0611
NSN 2925-01-127-0167
NSN 5999-00-503-9906
NSN 6240-01-483-0449
NSN 6130-01-367-2869
NSN 6135-00-557-8874