revision preference src: USS Inca (IX-229), an unclassified miscellaneous vessel, would have been the fifth ship of the United States Navy to be named for the Inca Empire if she had received that name. <SEP> tgt: USS Inca (IX-229) would have been the fifth ship of the United States Navy to be named for the Inca Empire if she had received that name. USS Inca (IX-229) is an unclassified miscellaneous vessel.