Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F400-200 found under Insert Screw Thread by Gard Specialists Co Inc. The National Stock Number assigned to this part is 5325015253645, 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 F400-200.