Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 993D568435L found under Screw Aircraft Mate by Mpc Products Corporation. The National Stock Number assigned to this part is 5305015628737, 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 993D568435L.