GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL MIL-S-25043 OR AMS 5644,25 TOOTH SPROCKET W/ AMERICAN STD. CHAIN NO. 35 PER A.S.A.-B29.1-1957 W/ 3/8 PITCH W/ 0.200 ROLLER DIA. TYPE 1 OR 2,SPLINE PITCH DIA. 0.8125 CSK 120 PLUS OR MINUS ONE DEG. X 0.88 PLUS OR MINUS0.01 DIA.,0.440-0.445 IN. W,8 HOLES EQUALLY SPACED 0.50-0.52 DIA.,3.19 IN. LG,125 AA MICROINCH FIN. ON TOOTH PROFILE,65 AA MICROINCH FIN. ON SPLINE TOOTH SURFACES,ALL OTHER MACHINED SURFACESW/ 250 AA MICROINCH FIN.,SPROCKET PITCH DIA. 2.992 |