Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W6513-8D found under Valve Fuel Drain by New Sd Inc. The National Stock Number assigned to this part is 2915004862217, and the Federal Supply Class is 2915 Engine Fuel System Components Aircraft And Missile Prime Movers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W6513-8D.