MIL-F-18866H, MILITARY SPECIFICATION: FITTING, HYDRAULIC TUBE, FLARED, 37 DEGREE AND FLARELESS, STEEL (06 MAY 1987) [S/S BY MIL-DTL-18866J]

MIL-F-18866H, MILITARY SPECIFICATION: FITTING, HYDRAULIC TUBE, FLARED, 37 DEGREE AND FLARELESS, STEEL (06 MAY 1987) [S/S BY MIL-DTL-18866J]., Inactive for new design after 17 August 1999. For new design, use SAE-J514. This specification covers 37 degree flared and flareless steel tube fittings, 1500 and 3000 pounds per square inch (psi) maximum design pressure, -65 Deg to 250 Deg Fahrenheit temperature range, for use in hydraulic or air systems.