Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FB9108509M found under Screwcapsocket Head by Ram Centrifugal Products Inc. The National Stock Number assigned to this part is 5305016747360, 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 FB9108509M.