This Aerospace Recommended Practice (ARP) is intended to establish recommended installation torque value limits and test criterion for machined flared and flareless hose and tube end fitting connections. This ARP is applicable to two types of connections and two basic material classifications. Type I - Flared to mate with MS33656, Style E Type II - Flareless to mate with MS33514, Style E Material I - Steel, CRES, and titanium fittings Material II - Aluminum fittings
SAE ARP908B-1985 history
2023SAE ARP908D-2023 Torque Requirements, Installation and Qualification Test, Hose and Tube Fitting
2013SAE ARP908C-2013 Torque Requirements, Installation and Qualification Test, Hose and Tube Fitting
1988SAE ARP908C-1988 Torque Requirements, Installation and Qualification Test, Hose and Tube Fitting
1985SAE ARP908B-1985 HOSE AND TUBE FITTING - INSTALLATION AND QUALIFICATION TEST TORQUE REQUIREMENTS
1968SAE ARP908-1968 HOSE FITTING - INSTALLATION AND QUALIFICATION TEST TORQUE REQUIREMENTS