Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 449 040 075 105 found under Shaft Straight by Bell Helicopter Textron Inc. The National Stock Number assigned to this part is 3040016669845, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 449 040 075 105.