Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H3-068 found under Bushing Sleeve by Roller Bearing Co. The National Stock Number assigned to this part is 3120010117351, 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 H3-068.