"PHENOLIC RESIN AND COTTON FABRIC LAMINATE,MIL-P-79; 3.500 IN. LG; 0.740 IN. MIN 0.748 IN. MAX OD ONE END W/0.499 IN. MIN 0.506 IN. MAX DIA BY 1.040 IN. MIN 1.160 IN. MAX LG AXIAL HOLE; OTHER END 0.550 IN. SQUARE W/0.380 IN. ID HOLE; TWO IN LINE RADIAL PIN HOLES 0.187 IN. MIN 0.192 IN. MAX DIA AT LARGE END SPACED 0.360 IN. FROM END"