Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B80-1050-01 found under Valve Globe by Conbraco Industries Inc. The National Stock Number assigned to this part is 4820002875348, 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 B80-1050-01.