3a 2nd end thread class 3/4 inch hex wrenching hex on first end, superpressure fitting, class 244 passivate surface treated rigid, threaded internal unf 1st end thread series
Used on 26f aircraft, f-16.. 3b 1st end thread class 20 1st end thread quantity per inch 2nd end id green plastic coated passivate inside surface treated swaged unjs 1st end thread series
3b 1st end thread class 20 1st end thread quantity per inch polytetrafluoroethylene coat to extend distance of 0.435 in. into fitting bore on second end lubricant dry film surface treated swaged unjs 1st end thread series
polytetrafluoroethylene coat distance of 0.325 in. min 0.350 in. max into id plastic polytetrafluoroethylene surface treated rigid, short center wrenching facility
3b 1st end thread class 12 1st end thread quantity per inch polytetrafluoroethylene coat on internal surface only to a distance of 0.220/0.270 in. into the fitting bore swaged unjs 1st end thread series
