1.3700" overall length knurled 0.1250 in. below head, 0.3750 in. lg around outside dia., thru hole c'bore thru head 0.9400 in dia by 1.2090 in. lg, cut out head 0.2500 in rad. BY0.5000 in w 22c solid, external flange one end
0.4010" overall length grooves 0.0312 in. wide by 0.0312 in.deep, 90 deg apart, grooves continued across right end surface of body 17c solid, plain, no outside flanges