Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U125W found under Bearing Ball Annular by Fae Industries Inc. The National Stock Number assigned to this part is 3110001565064, 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 U125W.