Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS9-3911-30ZE-4C found under Motor Hydraulic by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 1650005618331, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MS9-3911-30ZE-4C.