Pump Part, Liquid Fuel Rocket, R.H. Goddard

Cylinder, with twenty-four small, equidistant holes around top of recessed face within cylinder. This face also has a single large hole towards center and an adjacent smaller hole. This end of cylinder also has inside threads the length of the recess down to the recessed face. Cylinder is open at other end, but without threads. One half of outside of the cylinder is a dark color with a slightly worn down surface. The other half is shiny, possibly indicating that bottom half was exposed.