Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9900-227 found under Control Reverse Act by Gerhardts Inc. The National Stock Number assigned to this part is 2990010624141, 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 9900-227.