Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 80281-1 found under Race Roller by Crown Controls Corp. The National Stock Number assigned to this part is 3110010722914, 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 80281-1.