Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D2147 PIECE 7 found under Stem Fluid Valve by P J Valves Inc. The National Stock Number assigned to this part is 4820010848688, 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 D2147 PIECE 7.