Following is a list of unclassified contracts for $2 5,000 and over as released by Air Force Contracting Offices: DAYTON AIR FORCE DEPOT, Gentile Air Force Station, Dayton 10, Ohio. The Garrett Corporation, (AiResearch Mfg. Co. Div.), 9951 Sepulveda Blvd., Los Angeles 45, Cal., repair, overhaul and modify controls, thermostatic (PR GE688536), 1660 ea., $167,717.