SAE ARP4919A PDF
This SAE Aerospace Recommended Practice (ARP) is intended as a guide toward standard practice for selection of nominal hex widths for fittings.
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Fluid Connections, Fittings, Hex Width (Stabilized: Sep 2023)
SAE International , 09/11/2023
SAE ARP4919A PDF
This SAE Aerospace Recommended Practice (ARP) is intended as a guide toward standard practice for selection of nominal hex widths for fittings.