5365-01-216-8866 (200-4PP)
5365-01-216-8866 is equivalent to manufacture part number 200-4PP. It is a valve back-up ring and is classified under Federal Supply Class 5365 (5365 - Bushings, Rings, Shims, and Spacers), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5365 - Bushings, Rings, Shims, and Spacers and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.