Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 41D110-1 found under Valve Butterfly by E Systems Inc. The National Stock Number assigned to this part is 4810009435223, 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 41D110-1.