Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM70048-038 found under Bearing Ball Airframe by Thales Optronics Limited. The National Stock Number assigned to this part is 3110004539539, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SM70048-038.