GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL CLASS P1 SPEC ASTM A400-69,LENGTH 8.050,WITH 5 DIFFERENT DIA,1 ANGLE,AND 2 GROOVES,1ST DIA 0.281 AND 0.500 LG,2ND DIA 0.358 AND 0.450 LG,3RD DIA 0.310 AND 2.847 LG,4TH DIA 0.6105 AND 0.645 LG,5TH DIA 0.3095 AND3.990 LG,15 DEGREE ANGLE 0.070 LG BETWEEN 1ST AND 2ND DIA,1 GROOVE IN 2ND DIA 0.248 DEEP AND 1 GROOVE IN 4THDIA 0.435 DEEP,1 DRILLED HOLE 0.078 DIA AND 4.600 LG,2 DRILLED HOLES 0.078DIA TO CENTER OF PISTON,WITH PLATING |