3120-01-104-5453 (PC12-13-14 464898PC121314)
3120-01-104-5453 is equivalent to manufacture part number 4. It is a base ring half and is classified under Federal Supply Class 3120 (3120 - Bearings, Plain, Unmounted), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3120 - Bearings, Plain, Unmounted and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.