5307-00-550-0012 (AA)
5307-00-550-0012 is equivalent to manufacture part number AA. It is a locked in stud and is classified under Federal Supply Class 5307 (5307 - Studs), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5307 - Studs and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.