| GENERAL CHARACTERISTICS ITEM DESCRIPTION | NO. OF TEETH 3; DIAMETRAL PITCH 2.5; PRESSURE ANGLE 30 DEG.; HELIX ANGLE 45 DEG. REF.; LEAD 3.7699; PITCH DIA. 1.2000 REF.; THIS PART MATES WITH P/N 2668807(NSL); MATERIAL 2668466 CRES INVESTMENT CASTING RH "C" 32-38; SIMILAR TO P/N 2668806,NSN 2915012489006,ROTOR; ITEM CONVERTS AIR PREESURE TO ROTORATIONAL ENERGY USED ON ENGINE |