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 6650-00-143-1889
NSN 5910-01-304-9768
NSN 5930-01-258-8263
NSN 6110-01-013-9313
NSN 5910-01-625-4450
NSN 5930-00-932-3143
NSN 6150-00-274-9422
NSN 5915-01-362-6671
NSN 5835-01-351-8429
NSN 5965-00-285-0745
NSN 6130-01-258-5642
NSN 5855-01-455-3317