Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12261N found under Bearing Roller Tapered by Curtiss Wright Corp. The National Stock Number assigned to this part is 3110001006009, 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 12261N.