Two or more different types of items having a common mounting or mounted on each other, which together form a portion of a signal generator, 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 5950-01-520-6385
NSN 6610-01-276-7766
NSN 6135-01-177-3552
NSN 6320-01-454-1965
NSN 6105-01-634-0322
NSN 6135-01-566-1034
NSN 5910-00-597-3162
NSN 5985-00-497-1172
NSN 6685-00-679-9965
NSN 5999-01-365-9793
NSN 6105-00-717-6668
NSN 5855-01-130-1501