| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,MIL-S-6758 COMP 4130 COND F4 OVERALL,1.867 IN. O/A LG,48 GEAR,TEETH,64 DP,20 DEG PA,0.7520 PD,HELIX ANGLE 4 DEG 19 MIN 44 SEC,0.156 FACE W,WORM DOUBLE THREAD,64 DP,20 DEG PA,0.3822 PD,LEAD ANGLE 4 DEG 41 MIN 24 SEC |