Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 70250-34078-104 found under Bushing Sleeve by S And L Aerospace Metals Llc. 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.