Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA7S3850 found under Shaft by American Terra Vehicles Inc. The National Stock Number assigned to this part is 2990000260144, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AA7S3850.