Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8625-1581 found under Valve Flow Control by Akron Brass Company. The National Stock Number assigned to this part is 4810015597744, 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 8625-1581.