Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2004020-019 found under Mounting Base Elect by Rugged Information Technology Eq. The National Stock Number assigned to this part is 5975015700109, 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 2004020-019.