"DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY:1.250"" NOM.; DISTANCE FROM BORE CENTERLINE TO BODY KEYING FACILITY BOTTOM/TOP:2"" NOM.; THREADED HOLE LOCATION:(1) HOLE ON TOP OF KEY, (1) HOLE 90 DEG. FROM KEYWAY, BOTH HOLES 2"" FROM END OF HUB; BODY KEYING FACILITY WD:3.609"" NOM.; BODY KEYING FACILITY DEP/HT:1.250"" NOM.; HOLE THREAD SIZE DESIGNATOR:1/2 - 13; THREADED HOLE QTY:2; SECURING METHOD:THREADED HOLE; BORE COUNTERBORE FEATURE:NOT INCLUDED; KEYING FACILITY:1; HUB OD:4.125"" NOM.; THREAD PROVISION:UNTHREADED; KEYWAY WD:0.375"" NOM.; TAPER MAJOR DIA.:1.999"" MIN.,2"" MAX.; FLANGE THICKNESS:2.250"" NOM."
MATT
III MATERIAL
STEEL
MATT
MATERIAL
STEEL
ABHP
OVERALL LENGTH
5.750 INCHES NOMINAL
ADGE
BORE LENGTH
4.5000 INCHES NOMINAL
AGZD
BORE SHAPE
STRAIGHT
MDCL
MATERIAL DOCUMENT AND CLASSIFICATION
"MIL-S-890, CLASS B-S MIL SPEC SINGLE MATERIAL RESPONSE"