Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 510943-1 found under Screw Externally Re by Raytheon Company. The National Stock Number assigned to this part is 5305012040970, 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 510943-1.