Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 232-013-0001 found under Valve Safety Relief by Kontron Ag. The National Stock Number assigned to this part is 4820011107536, 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 232-013-0001.