Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DN2474 found under Worm Shaft by Usm Corp. The National Stock Number assigned to this part is 2010006107102, 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 DN2474.