Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D4080-8-20 found under Adapter Electrical Conduit by Chief Of Engineers. The National Stock Number assigned to this part is 5975002424238, 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 D4080-8-20.