Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1385-2385C227 found under Valve Safety Relief by Cmb Industries. The National Stock Number assigned to this part is 4820013710927, 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 1385-2385C227.