Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 620A1300 found under Transmission Mechanical Marine by Bukh A S. The National Stock Number assigned to this part is 2010013931073, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 620A1300.