3a all ends thread class 2.666" overall length 12 all ends thread quantity per inch passivate body surface treated male coupling half unj all ends thread series
3b 1st end thread class 16 1st end thread quantity per inch drilled for 2 lockwire 0.070 in. dia; the sleeve is polytetrafluoroethylene green per deutsch spec DPS1-10-1u-01-02, 0.365/0.390 in. lg passivate surface treated swaged unjs 1st end thread series