Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4070580-501 found under by Raytheon Secure Information Systems. The National Stock Number assigned to this part is 5810014970805, and the Federal Supply Class is 5810 Communications Security Equipment And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4070580-501.