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 6685-00-295-0824
NSN 7035-00-946-2642
NSN 5905-00-468-8008
NSN 5965-01-423-8543
NSN 6145-00-125-7799
NSN 5920-01-257-4284
NSN 5950-01-040-3498
NSN 5835-00-602-4750
NSN 5835-01-281-7281
NSN 5910-01-074-4496
NSN 7035-00-517-8232
NSN 5998-00-008-1108