| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL,STEEL,QQ-S-637,COMPOSITION B1111,PHOSPHATECOATED FINISH,MIL-C-12968,TYPE B,CLASS 1,3.750 IN. DIA,2.312 IN. THK,SURFACE FINISH,125 MICROINCH AA,BEARINGSURFACE DATA,1ST FACE,2.062 IN. SQUARE APERTURE,1.000 INDEEP,0.062 IN. OFFSET FROM CENTER,4 UNTHD HOLES,0.375 IN.DIA,1.125 IN. DEEP,2.062 IN. C TO C,0.062 IN. OFFSET FROMCENTER,2ND FACE,1.375 IN. DIA APERTURE,1.312 IN. DEEP,CHAMFERED 0.062 IN. BY 45 DEG,PERIPHERY SURFACE DATA,3 THDHOLES,2 HOLES THD 1/2-13 NC-2A,90 DEG APART,0.500 IN. FROMEDGE OF 1ST FACE,1 HOLE THD 3/8-16UNC-21,0.375 IN. FROM EDGEOF 2ND FACE ALIGNED W/CENTERLINE OF 1/2 IN. TAPPED HOLE,SUPPLIED WITH 1 THUMBSCREW,FSCM 19207/8375294,2 SETSCREWS,FSCM 21450/139498 |