Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GB11S34-AEM found under Valveflow Control by Wa Kates Company The. The National Stock Number assigned to this part is 4810016905302, 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 GB11S34-AEM.