Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 312862-1046 PIECE 73 found under Stem Fluid Valve by Diamond Power International Inc. The National Stock Number assigned to this part is 4820011967576, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 312862-1046 PIECE 73.