Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN565A428H5 found under Setscrew by Aeronautical Standards Group. The National Stock Number assigned to this part is 5305006192274, 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 AN565A428H5.