O/a diameter 2.500 in.; o/a hgt 0.567 in. Max; w/three holes equally spaced on a 1.938 in. Bolt bole circle, 0.446 in. Diameter max drilled; w/nine holes on a 1.438 in. Diameter circle, 0.312 in.Drilled thru; one hole 0.453 in. Drilled through and countersunk 90 degrees by 0.562 in. Diameter on both sides; thd 0.500-20 unf 3b thru
NSN 5915-01-449-0114
NSN 6620-01-502-9104
NSN 5998-00-233-5205
NSN 6105-00-976-8518
NSN 6610-01-429-7086
NSN 5985-01-406-6645
NSN 5960-01-011-4395
NSN 5985-01-609-3622
NSN 5985-01-085-5573
NSN 5920-00-331-0583
NSN 6135-01-633-8502
NSN 7035-01-012-5807