Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BRGK00166 found under Ball Bearing by Raytheon Marine Co. The National Stock Number assigned to this part is 3110014902721, 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 BRGK00166.