Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FFIL-0-403TE found under Screw Flat Fil Hd B by Data Check Corp. The National Stock Number assigned to this part is 5305004876158, 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 FFIL-0-403TE.