Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 70250-34078-104 found under Bushing Sleeve by F P A Manufacturing. The National Stock Number assigned to this part is 3120012030815, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 70250-34078-104.