Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ND8371 ITEM 3 found under Bushing Sleeve by Oil States Industries Inc. The National Stock Number assigned to this part is 3120014133391, 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 ND8371 ITEM 3.