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 6610-01-219-6255
NSN 6620-00-864-1120
NSN 5855-01-278-8922
NSN 5996-01-103-9092
NSN 5930-01-113-1985
NSN 6620-00-079-0311
NSN 2925-01-359-9818
NSN 2925-01-334-7122
NSN 5925-01-136-4968
NSN 5935-01-074-0089
NSN 5985-01-375-6794
NSN 5996-01-367-2930