Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16944 FIND NO.20 found under Bearing Ball Pivot by Griswold Industries Co. The National Stock Number assigned to this part is 3110013422606, 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 16944 FIND NO.20.