Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3TX29 found under Parts Kit Switch Dual by Oshkosh Corporation. The National Stock Number assigned to this part is 2520010857403, 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 3TX29.