Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN-5.0 72BRZ ITEM 2 found under Disk Valve by Core Industries Inc. The National Stock Number assigned to this part is 4820016307245, 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 AN-5.0 72BRZ ITEM 2.