Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DG5-39 ITEM 3 2-24278 found under Bearing Sleeve by Mcc Holdings Inc. The National Stock Number assigned to this part is 3120013198582, 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 DG5-39 ITEM 3 2-24278.