Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4080-3 found under Insert Screw Thread by A P M Hexseal Corporation. The National Stock Number assigned to this part is 5325001725868, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4080-3.