Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4KK729 found under Valve Flow Control by Oshkosh Corporation. The National Stock Number assigned to this part is 4810015210821, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4KK729.