Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B350157 1 found under Screw by Raytheon Ocean Systems Co. The National Stock Number assigned to this part is 5305012206003, 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 B350157 1.