Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 123597 found under Bearing Ball Thrust by Gould Instrument Systems Inc. The National Stock Number assigned to this part is 3110008064957, 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 123597.