Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 538124 found under Blade Windshield Wiper by West Salem Machinery Company. The National Stock Number assigned to this part is 2540002872317, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 538124.