Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ECS130356 found under Mounting Base Tiedown Electrical by Atmosphere Control International. The National Stock Number assigned to this part is 5975010367523, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ECS130356.