"STEEL,MIL-S-13048,FS4023,FS4621,FS4720,FS8622;4.720 IN. O/A LG;1ST AND 2ND INVOLUTE SPLINES,4.649 IN. OD;4.400 IN. PITCH DIA;22 SPLINES,5.000 DIAMETRAL PITCH;23 DEG,0 MIN 30 SEC;1.625 IN. FACE W/1ST INVOLUTE SPLINES;0.968 IN. FACE W/2ND INVOLUTE SPLINES;0.094 IN. W;4.155 IN. DIA OF GROOVE BETWEEN INVOLUTE SPLINES;10 SPLINED BORE;0.420 IN. W;0.249 IN. H OF SPLINES;22 TEETH"