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G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
AS4841A - Fittings, 37° Internal Flare, Fluid Connection, Procurement Specification
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Earnest E. Brown
Fittings, 37° Internal Flare, Fluid Connection, Procurement Specification
This SAE Aerospace Standard (AS) establishes the requirements for 37 degree flared tube fittings or machined internal cone fluid connection fittings for use with 37 degree external cone, spherical nose and seal ring fittings in all types of aerospace fluid systems (see Section 6).
This revision is to remove cancelled referenced documents, add reference to the NADCAP QML, update working pressures, and perform other general updates and wordings. Restrictions of use have been clarified.