This SAE Standard covers complete general and dimensional specifications for the various types of tube fittings intended for general application in the automotive, appliance, and allied fields. See SAE J1131 for the performance requirements of reusable (push to connect) fittings intended for use in automotive air brake systems. Flare type fittings shall be as specified in Figures 1 to 4 and Tables 3 to 5. NOTE—For sizes 3/16 to 3/8 and 1/2 to 3/4 the flare type fittings depicted in Figures 1A to 3C are identical with the corresponding refrigeration tube fittings specified in SAE J513. Special size combination fittings 3/16 to 3/8 and 1/2 to 3/4 shall be as specified in SAE J513. Inverted flared type fittings shall be as specified in Figures 5 to 11 and Tables 3, 6, 7, 8, and 9. Gages and gaging procedures pertaining to inverted flared tube fittings are given in Appendix A.
SAE J514/1-2021 history
2024SAE J514/1-2024 Metallic Connections for Fluid Power and General Use - Part 1: 37 Degree Flared Fittings
2022SAE J514/1-2022 Metallic Connections for Fluid Power and General Use - Part 1: 37 Degree Flared Fittings