Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC520824 found under Blade Windshield Wiper by Imtra Corporation Imtra Marine. The National Stock Number assigned to this part is 2090016204999, and the Federal Supply Class is 2090 Miscellaneous Ship And Marine Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RC520824.