Used on 2350-01-058-9487; tank combat,m60a1. 0.4944" hole diameter 1.380" outside diameter 0.170" material thickness phosphate surface treated recessed both sides
0.375" hole diameter 0.870" outside diameter 0.100" material thickness all sharp edges broken 0.015 in. radius or chamfered 45 deg by 0.015 in. 15 recessed
0.260" hole diameter 0.454" outside diameter 0.075" material thickness 0.290 in. min, 0.310 in. max spherical radius one side of bearing surface cadmium surface treated 15 recessed