Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 378447-7 found under Screw Cap Socket Head by Hayes Dana Ltd Corporate Offices. The National Stock Number assigned to this part is 5305013064647, 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 378447-7.