Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22 003 80MM PN4 found under Cone Valve by Ari Armaturen Albert Richter Gmbh. The National Stock Number assigned to this part is 4820123409381, 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 22 003 80MM PN4.