Cres, 1.281 in. Lg, 0.0095 in. Min, 1.0015 in. Max diameter large end, 0.4375 in. Diameter small end o/a, 0.374 in. Min, 0.375 in. Diameter thd end 3/8-24unf-3a thd, 0.667 in. Min, 0.672 in. Max lg large end, 0.625 in. Lg smallend, roller od and sides chrome plated per qq-c-320, class 2, exceptthickness to be 0.0004 in. Min., stud cadmium per qq-p-416, type ii, class 2