"SURFACE TREATMENT:CADMIUM PLATED; BODY KEYING FACILITY DEPTH/HT:0.440"" NOM.; KEYING FACILITY TYPE:KEYWAY; KEYING FACILITY QTY:1; KEYING FACILITY:INCLUDED; O/A OUTSIDE DIMENSION:2.120""; FURNISHED ITEM AND QTY:1 SETSCREW; THREAD PROVISION:UNTHREADED; DISTANCE FROM CENTER OF BORE TO TOP OF KEY:0.280"" NOM.; KEYWAY WD:0.125"" NOM."