Used on f16c, f16d. 3a all ends thread class 1.850" overall length bulkhead thread on fluid connection end anodize body surface treated male coupling half unjf all ends thread series
Used on kidd class ddg. 3a 1st end thread class 12 1st end thread quantity per inch id reamed out to 0.656 in. dia passivate surface treated nptf 2nd end thread series
Used on close in weapon system (ciws-phalanx). 3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch passivate surface treated unj 1st end bulkhead thread series
Used on relief valve. 7.562" outside diameter eight 0.812 in. dia holes around outer edge, equally spaced on 6.000 in. dia bolt circle, 0.062 in. thk tab on edge of restrictor
Used on inf ftg veh m2. 3a external thread class right-hand external 18 external thread quantity per inch cadmium surface treated unef external thread series