Twelve minehunter ships were built for the U.S. Navy by Northrop Grumman Ship Systems (formerly Litton Avondale Industries) of New Orleans and Intermarine of Savannah.
Yhdysvaltain laivastolle valmistettiin kaksitoista alusta Northrop Grumman Ship Systems (entinen Litton Avondale Industries) New Orleansissa ja Intermarine Savannahissa.