Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DN0158 76474 found under Gear Box by S I T Corporation. The National Stock Number assigned to this part is 3010016169378, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DN0158 76474.