Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H8012700 found under Parts Kit Valve by Hein Werner Corp. The National Stock Number assigned to this part is 4820001371818, 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 H8012700.