Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 804 1749103C K40 W 115V OPER found under Valve Butterfly by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 4810013542572, 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 804 1749103C K40 W 115V OPER.