brass; 2.375 in. lg; 0.748 in. od; 1st end grooved- 0.046 in. w, 0.030 deep, located 0.079 in. from end, 1.062 in. recessed hole gl, 0.500 in. recessed hole dia; 2nd end grooved- 0.093 in. w, 0.099 in. deep, located 0.875 in. from enend, 4 holes located 0.250 in. from end spaced at 45 deg angle, 0.188 in. dia of holes
2a first quick disconnect end thread class 3.410" overall length 4 bolt hole quantity 12 first quick disconnect end thread quantity per inch anodize body surface treated coupling assembly un first quick disconnect end thread series
3a all ends thread class 2.872" overall length 12 all ends thread quantity per inch passivate body surface treated male coupling half un all ends thread series
3a all ends thread class 1.470" overall length o-ring, ethylene propylene rubber passivate body surface treated male coupling half unf all ends thread series
Used on aircraft systems. 3b internal thread class right-hand internal 12 internal thread quantity per inch anodize surface treated cap, tube, flared unj internal thread series
