SAE J1453-1 Specifications for O-ring Face Seal Connectors:
SAE J514 Hydraulic Tube Fittings
||Connections for general use and fluid power–
Ports and stud ends with ASME B1.1 threads
and O-ring sealing:
Part 1: Threaded port with O-ring Seal in truncated housing.
Part 2: Heavy Duty (S-Series) stud ends.
SAE J518-1 Hydraulic flanged tube, pipe, and hose connections, 4 screw flange connection:
Part 1 Code 61
Part 2 (42 MPa) Code 62
||Connections for hydraulic fluid power and general use–
Ports and stud ends with ISO 261 metric threads and O-ring sealing:
Part 1: Ports with truncated housing for O-ring seal
Part 2: Dimensions, design, test methods and requirements for heavy-duty (S series) stud ends
Part 3: Dimensions, design, test methods and requirements for light-duty (L series) stud ends