SAE Standards Works
G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
AS4370E - Nut, Fitting, Retained
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Nut, Fitting, Retained
Correction because standard AS4370 is a direct replacement for MS27073, however the double angle feature in the 15 degree chamfer option originally in MS27073 was left out of AS4370.