Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9A001-01-C found under Valve Expansion by Engineered Coil Company. The National Stock Number assigned to this part is 4820014370380, 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 9A001-01-C.