5340-01-452-9298 (CB4022V3CR8-750)
5340-01-452-9298 is equivalent to manufacture part number 3D260-102T. It is a spline self-locking nut and is classified under Federal Supply Class 5340 (5340 - Commercial Hardware), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5340 - Commercial Hardware and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.