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 5945-01-258-0625
NSN 4140-01-003-2501
NSN 6610-00-238-1693
NSN 5998-01-254-8642
NSN 5895-00-571-5164
NSN 6610-01-246-7563
NSN 5999-01-413-9906
NSN 5915-01-521-2953
NSN 5965-01-073-1014
NSN 5935-01-198-4694
NSN 5960-00-491-2663
NSN 5895-01-258-2363