Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32863X found under Valve Flow Control by Hayes Dana Ltd Corporate Offices. The National Stock Number assigned to this part is 4820219124282, 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 32863X.