Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0625C11-0409-01 found under Screw Cap Hexagon Head by The Entwistle Company. The National Stock Number assigned to this part is 5305016551560, 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 0625C11-0409-01.