Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 67-2790-002 found under Valve Butterfly by Grimes Aerospace Company. The National Stock Number assigned to this part is 4810000034369, 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 67-2790-002.