| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL STEEL SAE 52100,MATERIAL SPEC. AMS 6444,HEAT TREAT TO 60-64 HRC;DIMENSIONS IN INCHES 0.532 OUTSIDE DIAMETER,1.950 LONG TO GAGE POINT,INSIDE DIAMETER 0.250 BY 1.355 LONG;PISTON IS RELIEF DOWN TO 0.298 DIAMETER BEHIND HEAD;NHA 4100619-1;USED ON 2045498-1 MOTOR HYDRAULIC |