QQ-S-624 FS 4042 FED SPEC SINGLE MATERIAL RESPONSE
FEAT
SPECIAL FEATURES
"COUNTERBORE IN SECURING HOLE AT 0.375"" DIA. BY 0.250"" DEEP; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY:0.422"" NOM.; THREAD PROVISION:UNTHREADED; BODY KEYING FACILITY DEP/HT:0.375"" NOM.; BODY KEYING FACILITY WD:0.499"" MIN.,0.500"" MAX.; HOLE THREAD SIZE DESIGNATOR:1/4-20 NC-2; THREADED HOLE LOCATION:90 DEG. CLOCKWISE FROM KEYWAY AT 0.312"" AT CENTER OF BOLT HOLE FROM HUB END; THREADED HOLE QTY:1; SECURING METHOD:THREADED HOLE; KEYING FACILITY QTY:1; COUNTERBORE LOCATION:COUPLING END; KEYWAY WD:0.1875"" MIN.,0.1880"" MAX.; COUNTERBORE DEP.:0.406"" NOM.; COUNTERBORE DIA.:1.312"" NOM."