Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F7400020D found under Ball Valve Ported by Funk Mfg Co. The National Stock Number assigned to this part is 4820011731310, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F7400020D.