Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 71601 32 found under Disk Valve by Avon Protection Systems Inc. The National Stock Number assigned to this part is 4820016170820, 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 71601 32.