NASSCO-Mayport
General Dynamics NASSCO-Mayport is a Master Ship Repair Facility in Jacksonville, Florida, operating as the Jacksonville ship repair business unit of General Dynamics NASSCO. The company performs complex, restricted and technical availabilities — including drydock availabilities and AIT integration — on U.S. Navy ships and craft of all classes, with in-house engineering, structural and pipe fitting, mechanical, electrical, and hull and tank preservation trades. It supports the Navy's IDIQ-MAC for Littoral Combat Ships 1 Variant Class, executing planned and emergent maintenance both CONUS and OCONUS, and states capabilities spanning ship design, construction, repair and conversion for commercial and defense customers.
General Dynamics NASSCO-Mayport
General Dynamics NASSCO-Mayport is a Master Ship Repair Facility located in Northeast Florida and serves as the Jacksonville ship repair business unit of General Dynamics NASSCO. Its stated capabilities cover ship design, construction, repair and conversion for both commercial and national defense customers, with particular depth in complex, restricted and technical availabilities on U.S. Navy ships and craft of all classes, including drydock availabilities and the integration of related repair efforts such as AITs.
Services
- Program and project management: planning, scheduling, procurement, material management, estimating, metrics/analysis, subcontracting, conversions, integration
- Engineering and design: marine, electrical and structural engineers; CAD 2D/3D modeling and drawing packages; classification society approvals; coordination with NAVSEA and the Carrier Planning Activity; engineering studies for alternative methods and material substitutions; on-site engineering support during availabilities
- Structural and pipe fitting: certified ASME and MIL-STD welding and NDE/NDT, sheet metal fabrication and installation, fluid system installation, modification, repair and cleaning, air conditioning and refrigeration
- Mechanical: diesel engine overhaul and maintenance, pump and valve overhaul, re-tubing of condensers and heat exchangers, bearing surface refurbishment, rigging and lagging
- Electrical: in-place cleaning and refurbishment of power distribution and electrical rotating equipment, design modification, troubleshooting, repair and overhaul
- Hull and tank preservation and coatings: environmentally compliant containment, abrasive blasting, ultra-high pressure (40,000 psi) water blasting, application of all coating types
- LCS sustainment under the U.S. Navy IDIQ-MAC for Littoral Combat Ships 1 Variant Class, including emergent, scheduled and continuous maintenance, modernization, planned maintenance, corrosion control and execution planning, CONUS and OCONUS
Facilities
- Blast and paint booth
- NACE certified coatings division, in compliance with OSHA and EPA guidelines
Vessel Types
- U.S. Navy ships and craft of all classes, including aircraft carriers and submarines
- Littoral Combat Ships (Freedom class-variant), including USS Detroit (LCS 7), USS Little Rock (LCS 9) and USS Sioux City (LCS 11)
- Amphibious assault ships, including the USS Iwo Jima (LHD 7) Phased Maintenance Availability — described as the largest single ship repair contract awarded under the Southeast Regional Maintenance Center and in Naval Station Mayport history
Location
- 599 Wonderwood Drive, Jacksonville, FL 32233
- Telephone: (904) 249-7772
- Deployed maintenance work performed away from home yard, including Montreal, Quebec and Naval Station Guantanamo Bay, Cuba