Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MAS0808030R5 found under Junction Box by Eldon Industries Inc. The National Stock Number assigned to this part is 5975016218389, 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 MAS0808030R5.