ALUM ALLOY PER QQ-A-268/T4 COMP 2AS;ANODIZE PER MIL-A-8625;0.480 IN. LGO/A;FIRST END 0.305 IN. DIA BY 0.184 IN. LG W/TWO 0.079 IN. DIA HOLES THRU;SECOND END 0.305 IN. DIA BY 0.191 IN. LG BY 0.214-36 UNS 3B THD BY 0.190 IN. DEEP;ONE FLANGE 0.690 IN. DIA BY 0.045IN. THK LOCATED 0.184 IN. FROM FIRST END;ONE FLANGE 0.475 IN. DIA BY 0.060 IN. THK LOCATED 0.229 IN. FROM FIRST END