Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1968A3007 found under Valve Assembly by Ross Operating Valve Co. The National Stock Number assigned to this part is 4820007848347, 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 1968A3007.