Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 88611506B1 ITEM 7 found under Bearing Ball Annular by Scandia Manufacturing Coinc. The National Stock Number assigned to this part is 3110012022442, 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 88611506B1 ITEM 7.