Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XK1567 found under Parts Kit Valve by Hale Products Inc. The National Stock Number assigned to this part is 4820995005671, 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 XK1567.