Gconsists of stop p/n 803465; sleeve p/n 803465-7 made from 4130 seamlesssteel tube type i, condition n per mil-t-6736; sleeve p/n 803465-5, made from 4130 seamless steel tube, type i, condition n per mil-t-6736; control rod p/n 803465-3 made from seamless steel tube type i, condition n per mil-t-6736; 15.330 inches long; 2 holes 0.157 inch diameter inline; 2 holes 0.1285 inch diameter; 2 holes 0.500 , 0.501 inside diameter inline within 0.015 t.I.R.