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 5950-00-979-7680
NSN 6220-00-809-0976
NSN 5990-01-027-8260
NSN 5950-01-218-4462
NSN 6240-01-225-4671
NSN 5855-01-481-6280
NSN 5835-01-647-6426
NSN 5990-01-529-8433
NSN 6150-01-532-4169
NSN 6150-01-165-6235
NSN 5855-00-149-0766
NSN 6150-01-460-0348