Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UA 20109 found under Universal Joint Veh by Woodward Machine Corporation. The National Stock Number assigned to this part is 2520015996097, 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 UA 20109.