Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 304X03-30-3 found under Windshield Wipe by Tiffin Metal Products Co. The National Stock Number assigned to this part is 2540004888416, 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 304X03-30-3.