scope:

Purpose

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

Applicability

This Standard is applicable to all NASA programs and projects. This Standard may not be applicable to ground support equipment. Additional requirements for fracture control, nonmetallic structures, non-standard fasteners, and fasteners used in extravehicular activity (EVA) may apply.

This Standard is approved for use by NASA Headquarters and NASA Centers, including Component Facilities and Technical and Service Support Centers, and may be cited in contract, program, and other Agency documents as a technical requirement. This Standard may also apply to the Jet Propulsion Laboratory or to other contractors, grant recipients, or parties to agreements only to the extent specified or referenced in their contracts, grants, or agreements.

Requirements are numbered and indicated by the word "shall." Explanatory or guidance text is indicated in italics beginning in section 4. This document shall not supersede applicable laws and regulations unless a specific exemption has been obtained by the Office of the NASA Chief Engineer.