Used on missile systems;sur. 1.000" inside diameter slotted hexagon head screw connector red 1/2 to 1 (s.1235) tube exhaust maniflod fresh water outlet cadmium bolt surface treated band
Used on engine aircraft f-402-rr-406a,408a,408 av-8. 0.500" inside diameter 0.500" overall width slotted hexagon head screw next assembly adapter assembly band
Used on hu-25 coast guard aircraft. 0.950" inside diameter 0.487" overall width plain hexagon head screw item has mounting plates on each side with three 10-32 machined screw holes saddle mount