Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MX5000PN-MR1-XX found under Chassis Electrical Electronic Eq by Siemens Industry Inc. The National Stock Number assigned to this part is 5975015931135, 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 MX5000PN-MR1-XX.