Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 49345 found under Gear Spur by Ulstein Bergen A S. The National Stock Number assigned to this part is 3020012945882, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 49345.