Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 827485 found under Block Assembly Valv by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 4820012098462, 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 827485.