Tf41a1 aircraft engine fuel system, p/ns 6879624 and 6868904
General Description
Steel w/nickel plate finish, o/a dim. 0.598 in. Sq w/rounded edges which fit 0.703 in. Diameter by 0.180 in. Thk, hole 0.125 in. Diameter lower part, center 0.343 in. Diameter w/0.3125-12 serrations