Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AE23-32H15PC103 found under Disk Valve by Bethlehem Steel Corp. The National Stock Number assigned to this part is 4820006118544, 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 AE23-32H15PC103.