Mil-s-18732,421; 1.158 in. Min., 1.162 in. Max. Lg.; 1.295 in. Od; 1.058 in. Min., 1.060 in. Max. Dia. Of body; 0.875 in. Min., 0.877 in. Max. Id; flange 0.433 in. Min., 0.437 in. Max.; 1.025 in. Min., 1.035 in. Max. Id of flange; fsc application data:hydraulic system,acft