Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XE-KA-12-301 found under by Cascade Machinery And Electric Inc. The National Stock Number assigned to this part is 4820123499147, 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 XE-KA-12-301.