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 5990-01-493-4039
NSN 6105-01-327-2884
NSN 5996-01-492-5408
NSN 6110-01-379-4560
NSN 5915-00-577-6179
NSN 5925-00-617-8313
NSN 5855-01-180-5369
NSN 5996-01-363-7130
NSN 2925-01-342-1712
NSN 5935-00-181-0418
NSN 5930-01-452-6529
NSN 5990-00-116-6590