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NASA-STD-5020B

Contents

1 scope
2 applicable documents
3 acronyms, abbreviations, symbols, and definitions
- 3.1 Acronyms, Abbreviations, and Symbols
- 3.2 Definitions
4 requirements
Appendix A Explanation and justification of fastener
Appendix B Best practices for locking features B.1 Purpose of Appendix B
Appendix C Justification for low likelihood of fatigue
Appendix D References D.1 Purpose of Appendix D
Appendix E Requirements compliance matrix

Standards NASA NASA-STD-5020B1 scope

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NASA-STD-5020B

Contents

1 scope
2 applicable documents
3 acronyms, abbreviations, symbols, and definitions
- 3.1 Acronyms, Abbreviations, and Symbols
- 3.2 Definitions
4 requirements
Appendix A Explanation and justification of fastener
Appendix B Best practices for locking features B.1 Purpose of Appendix B
Appendix C Justification for low likelihood of fatigue
Appendix D References D.1 Purpose of Appendix D
Appendix E Requirements compliance matrix

Standards NASA NASA-STD-5020B1 scope

1.1Purpose

NASA-STD-5020B, Requirements for Threaded Fastening Systems in Spaceflight Hardware

Last Updated 29 Oct 2026

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The purpose of this NASA Technical Standard is to specify requirements for design and analysis of threaded fastening systems in NASA spaceflight hardware.

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1.1Purpose

NASA-STD-5020B, Requirements for Threaded Fastening Systems in Spaceflight Hardware

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

The purpose of this NASA Technical Standard is to specify requirements for design and analysis of threaded fastening systems in NASA spaceflight hardware.