Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M0T101-613 found under Bearing Sleeve by Itt Bell And Gosset Hydronics. The National Stock Number assigned to this part is 3120004588470, 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 M0T101-613.