MIL-DTL-18866K, DETAIL SPECIFICATION: FITTINGS, HYDRAULIC TUBE, FLARED, 37 DEGREE AND FLARELESS, GENERAL SPECIFICATION FOR (21-JUL-2020)

MIL-DTL-18866K, DETAIL SPECIFICATION: FITTINGS, HYDRAULIC TUBE, FLARED, 37 DEGREE AND FLARELESS, GENERAL SPECIFICATION FOR (21-JUL-2020)., This specification covers 37 degree flared and flareless steel tube fittings, 1500 and 3000 pounds per square inch (psi) maximum design pressure, -65 degrees F to 250 degrees F temperature range, for use in hydraulic or air systems.