This SAE Aerospace Standard (AS) establishes the requirements for weld fluid connection fittings and rings to be orbital arc welded to tubing for use in aircraft fluid systems at a maximum operating pressure of 5000 psi.
SAE AS4510-1996 Referenced Document
ISO 10012-1:1992 Quality assurance requirements for measuring equipment; part 1: metrological confirmation system for measuring equipment
SAE AMS2759 HEAT TREATMENT OF STEEL PARTS General Requirements