5.000" outside diameter bore inside dia. on protruding hub 0.255- .260 in deep. face has 3 equal spaced 0.274- .285 thru holes counterbored 0.403- .414 by 0.25 in deep on 1.500 in dia bolt circle plain, one protruding hub
0.2500" bore diameter radial clearance shall be 0.0001 to 0.0005 in.; race ends threaded 0.750-16-unf 2a ground thd; peacekeeper stage iv s chromium spherical surface of race insert surface treated without insert or liner