Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AV10 100620A POS2 found under Valve Stop Check by Scandinavian Boiler Serviceinc. The National Stock Number assigned to this part is 4820014295655, 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 AV10 100620A POS2.