Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2800139-1 found under Insert Screw Thread by Aero International Incorporated. The National Stock Number assigned to this part is 5325011359246, 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 2800139-1.