Two or more different types of items, having a common mounting or mounted on each other, which together form a portion of a calibrator, 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 6105-00-113-9364
NSN 6320-01-262-8642
NSN 5895-01-098-9141
NSN 6150-01-107-5987
NSN 6135-00-042-9255
NSN 6320-01-592-6248
NSN 6620-01-187-7267
NSN 5895-01-634-0630
NSN 5965-01-040-4178
NSN 5945-01-024-9378
NSN 5996-01-133-2478
NSN 5855-01-067-8676