3415-00-222-0870 (MILG80228)
3415-00-222-0870 is equivalent to manufacture part number 50. It is a planet internal grinding machine and is classified under Federal Supply Class 3415 (3415 - Grinding Machines), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3415 - Grinding Machines and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.