0.1900" first hole diameter 0.6562" overall length 1 flat on od meter surface of flange, 0.1900 in. hole threaded 10-32 unc 2b, cres pin through od surface of flange 0.1250 in. dia by 0.3750 in. lg 22c solid, external flange one end
0.0670" first hole diameter 0.3280" overall length 2 holes through left end 0.4060 in. apart, 1 hole through wall tap 4-40 unc-2b 21c solid, external flange