Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11FM7A5 8X1 3 4 found under Screw Cap Hexagon Head by Coltec Industries Inc. The National Stock Number assigned to this part is 5305000100185, 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 11FM7A5 8X1 3 4.