Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F670012-00 found under Valve Core by Scotchman Industries Inc. The National Stock Number assigned to this part is 4820016921104, 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 F670012-00.