General Specifications for Overhaul of Surface Ships
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File name: S9AA0-AB-GOS-010_12_- General Specifications for Overhaul of Surface Ships.pdf
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S9AA0-AB-GOS-010
General Specifications for Overhaul of Surface Ships
(GSO) Revision 12
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Controlled by: Norfolk Naval Shipyard
Distribution Statement D: Distribution authorized to Department of Defense and U.S. DoD Controlled by: Code 240
contractors only. Other requests for this document shall be referred to Norfolk Naval Shipyard Chief CUI Category: CTI Distribution Statement: D
Engineer
POC: NNSY Chief Engineer, 757-396-2938
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S9AA0-AB-GOS-010
Revision 12
NAVSEA S9AA0-AB-GOS-010/GSO
GENERAL SPECIFICATIONS FOR
OVERHAUL OF SURFACE SHIPS
GSO
THIS DOCUMENT SUPERCEDES NAVSEA S9AA0-AB-GOS-010/GSO REV 11, DATED 16 January 2024
DEPARTMENT OF THE NAVY
NAVAL SEA SYSTEMS COMMAND
WASHINGTON NAVY YARD, DC 20376-1010
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Distribution Statement D: Distribution authorized to Department of Defense and U.S. DoD contractors only. Other requests for this document shall be referred to Norfolk Naval Shipyard Chief Engineer
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DEPARTMENT OF THE NAVY
NORFOLK NAVAL SHIPYARD
PORTSMOUTH, VIRGINIA 23709-5000
5240
223-007-026
16 JAN 26
From: Commander, Norfolk Naval Shipyard
To:
Naval Sea Systems Command (SEA 05)
Subj:
GENERAL SPECIFICATIONS FOR OVERHAUL OF SURFACE SHIPS
Ref:
(a) General Specifications for Overhaul of Surface Ships NAVSEA S9AA0-AB-GOS-010/GSO Revision 11 of 16 January 2024
(b) General Specifications for Overhaul of Surface Ships NAVSEA S9AA0-AB-GOS-010/GSO Revision 12 of 16 January 2026
Encl:
(1) List of Approved ACPs to be incorporated in the Revision
1. Reference (a) forwarded Revision 11 of the General Specifications for Overhaul of Surface Ships (GSO) to provide technical and administrative requirements for the modernization and repair of surface ships built to US Navy Standards. Since issuance of Revision 11, technical changes to 28 sections have been incorporated. Revision 12 of the GSO, reference (b), outlines these changes as listed in enclosure (1). Note that all changes have been approved by cognizant Naval Sea Systems Command Technical Warrants in accordance with the Advanced Change Proposal process. 2. Revision 12 is forwarded and shall be invoked by all activities involved in defining the technical requirements for modernization and repair of surface ships. A list of the approved changes with the affected sections and a brief statement describing each change has been included in enclosure (1). A majority of the changes for this revision included complete review and update of sections. 3. Users will be required to familiarize themselves with the content of reference (b) and forward any
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