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 5930-00-324-9181
NSN 6240-01-618-4065
NSN 6105-01-296-1822
NSN 6620-00-909-3984
NSN 5855-01-384-4914
NSN 5999-01-093-7619
NSN 6650-01-024-9554
NSN 6150-01-286-6952
NSN 5960-01-387-0373
NSN 6135-01-156-4627
NSN 5910-00-990-9730
NSN 5920-00-944-8772