Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3E1 089 ITEM 18 found under Reducer Boss by Man Diesel And Turbo Ltd. The National Stock Number assigned to this part is 4730014473218, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3E1 089 ITEM 18.