Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M81934 1 05C015 found under Bearing Sleeve by Sae International. The National Stock Number assigned to this part is 3120003232758, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M81934 1 05C015.