Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 47615-311-S17 SET 1050PSIG found under Valve Angle by Fluid Mechanics Inc. The National Stock Number assigned to this part is 4820016126031, 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 47615-311-S17 SET 1050PSIG.