Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3016T50P03 found under Roller Bearing by E I Du Pont De Nemours And Company. The National Stock Number assigned to this part is 3110004699179, 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 3016T50P03.