Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40005A0000 found under Bearing Ball Annular by Woodhead Lp. The National Stock Number assigned to this part is 3110004911494, 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 40005A0000.