3a all ends thread class 3.625" overall length 12 all ends thread quantity per inch with buna-n rubber seal, with bulkhead thd located on connection end passivate body surface treated male coupling half un all ends thread series
1.900" overall length military variation of buna-n seal for mil-h-5606 fluid, for use with petroleum based (mil-prf-5606) hydraulic oil cadmium body surface treated male coupling half npsf all ends thread series
right-hand external has 2 holes 0.060 in. dia drilled in side of cap 180 deg opposite each other, 0.200 in. from the top of the cap at an angle of 30.0 deg from parallel of the top cap
