"CRES PER MIL-S-7720,COMP 303,COND A;ZINC CHROMATE PRIMER PER MIL-P-6889,TY 1 OR 2;ONE COAT BLACK ENAMEL PEMIL-E-5557,TY 1 OR 2;2.860 IN. LG BY 1.250 IN. DIA O/A;0.500 IN. DIA BY 0.225 IN. LG FIRST END;0.187 IN. DIA BY 0.950 IN. LG W/0.190-32 NF-3A THD BY 0.400 IN. LG W/0.068 IN. DIA HOLE THRU THD;4 HOLES 6-32 NC-2B THD ON 0.812 IN.DIA BOLT CIRCLE;0.316 IN. ID BY 1.910 IN. DEEP ON FIRST END"