3a external thread class right-hand external 0.562" overall length plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unjf external thread series
polytetrafluoroethylene coated 0.365 min 0.390 max in. into each end of fitting; has a 0.625 in. wide band free of polytetrafluoroethylene on outside surface centrally located plastic polytetrafluoroethylene outside surface treated swaged both ends