Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VRBS1679-N found under Ball Valve Ported by Compass Water Solutions Inc. The National Stock Number assigned to this part is 4820016070385, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VRBS1679-N.