Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FS2003-5 607C found under Screw Machine by Emhart Industries Inc. The National Stock Number assigned to this part is 5305002360023, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FS2003-5 607C.