Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V400-012 NO. 9 found under Bearing Ball Airfra by Velan Valve Corporation. The National Stock Number assigned to this part is 3110013994626, 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 V400-012 NO. 9.