Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 91086-10C012 found under Bearing Sleeve by Rbc Transport Dynamics Corp Div. The National Stock Number assigned to this part is 3120006122946, 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 91086-10C012.