Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EJ-10584 found under Screw Cap Hexagon Head by The Entwistle Company. The National Stock Number assigned to this part is 5305012407259, 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 EJ-10584.