Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ARB 20-L MODIFIED BALL WIDTH found under Bearing Plain Rod End by New Hampshire Ball Bearings Co. The National Stock Number assigned to this part is 3120014927307, 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 ARB 20-L MODIFIED BALL WIDTH.