No. While some military specifications (MIL-SPECs) are public domain, SSPC standards are protected by copyright. No legitimate government site will host the full PDF for free.
The current standard is technically . If you are working on a government project or a high-spec industrial job, you must ensure the PDF you are referencing is the current revision. Older versions might not account for modern tooling technologies or updated safety regulations regarding hexavalent chromium or silica dust. sspc-sp 3 pdf
Once you have obtained the official , here is how to use it effectively on a job site. The current standard is technically
At its core, this standard describes the use of power-assisted tools to remove loose mill scale, loose rust, loose paint, and other detrimental foreign matter. Unlike abrasive blast cleaning (SSPC-SP 7, SP 6, SP 10, SP 5), power tool cleaning does not remove all adherent material. Instead, it focuses on removing the "loose" components to provide a sound substrate for the new coating. Once you have obtained the official , here