Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ERF30 found under Bearing Roller Needle by Clark Equipment Co. The National Stock Number assigned to this part is 3110002750243, 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 ERF30.