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 6610-01-301-3513
NSN 6145-01-264-1676
NSN 5895-01-464-4164
NSN 5835-00-164-1233
NSN 6150-01-341-7879
NSN 6150-01-407-8318
NSN 5998-01-088-3721
NSN 5925-00-050-2938
NSN 6150-00-222-5302
NSN 5915-01-116-2932
NSN 7035-00-349-8571
NSN 6105-00-570-1664