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 5996-01-155-1450
NSN 5985-01-286-2874
NSN 5895-01-018-7111
NSN 6620-00-185-1671
NSN 6150-01-080-2025
NSN 4140-01-414-7093
NSN 6685-01-245-8952
NSN 6145-00-140-1605
NSN 7035-00-946-2642
NSN 6110-01-068-3552
NSN 5990-00-269-2226
NSN 6150-00-984-5362