Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J5-1200 found under Parts Kit Universal Joint by Spalla Inc. The National Stock Number assigned to this part is 2520001763331, 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 J5-1200.