Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1X4084 found under Screw Cap Hexagon H by Link Belt Construction Equipment. The National Stock Number assigned to this part is 5305015719145, 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 1X4084.