Emergency Supplemental Appropriations for Hurricane Disaster Assistance Act, 2004 - Makes FY 2004 emergency supplemental appropriations for additional hurricane disaster assistance to: (1) the Small Business Administration for the Disaster Loans Program Account; (2) the Department of Defense for "Operation and Maintenance, Defense-Wide;" (3) the Corps of Engineers - Civil Works for "Operation and Maintenance" and "Flood Control and Coastal Emergencies;" (4) the Department of Homeland Security for the U.S. Coast Guard for operating expenses and Emergency Preparedness and Response for "Disaster Relief;" (5) the Department of the Interior for Fish and Wildlife Service and the National Park Service for construction; (6) the Department of Health and Human Services for the Public Health and Social Services Emergency Fund; (7) the Executive Office of the President for unanticipated needs; (8) the Department of Veterans Affairs for the Veterans Health Administration for medical services, administration, and facilities; (9) the Department of Housing and Urban Development for the Community Development Fund; and (10) the National Aeronautics and Space Administration for space flight capabilities.