Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1852590 found under Control Assembly Tr by Oshkosh Corporation. The National Stock Number assigned to this part is 2520013588627, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1852590.