Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FWM20723 found under Stop Valve Spool by Kuka Wehrtechnik Gmbh. The National Stock Number assigned to this part is 4820001561224, 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 FWM20723.