Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CDA-10257 found under Valve Globe by Admiral Valve Llc. The National Stock Number assigned to this part is 4820014070978, 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 CDA-10257.