0.3125" first hole diameter 1.1200" overall length 5/32 radius paralell to drilled hole tin outside diameter surface of body surface treated 17c solid, plain, no outside flanges
0.0700" first hole diameter 0.6850" overall length flange end machined to id of 0.375 in. min 0.385 in. max by 0.045 in. min 0.055 in. max deep 22c solid, external flange one end