Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 993772C found under Screw Machine by Uro Vehiculos Especiales Sa. The National Stock Number assigned to this part is 5305013861711, 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 993772C.