Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V500-5 found under Raceway Metallic by Wiremold Company The. The National Stock Number assigned to this part is 5975016442540, 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 V500-5.