Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75 0448 5 found under Light Set Navigatio by Grimes Aerospace Company. The National Stock Number assigned to this part is 6220014832808, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 75 0448 5.