Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JHP13-324 found under Bearing Ball Annular by Hollingsworth John R Co. The National Stock Number assigned to this part is 3110001568390, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JHP13-324.