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 5895-01-502-4602
NSN 5920-01-025-6989
NSN 5965-00-246-4767
NSN 5985-01-060-2958
NSN 5895-01-212-9165
NSN 5855-01-138-4985
NSN 7035-01-056-0047
NSN 6135-01-293-3066
NSN 6620-01-341-5164
NSN 5910-00-701-0737
NSN 2925-01-185-9144
NSN 6685-01-309-6240