Government Norms and Handbooks for Download

Digital library of government standards and specifications (everyspec.com)

Mechanics

ISO-1101-2004

Dimensioning and Tolerancing Engineering Product Definition and Related Documentation Practices (asme.org) (ASME Y14.5)

Automotive

ISO 26262 (Functional Safety for Road Vehicles)  

Space

ECSS-E-HB-10-02 A SPACE ENGINEERING VERIFICATION (everyspec.com)

documentation/ECSS-E-ST-33-01C-Rev.2(1March2019).pdf at master · spacecraft-design-lab-2019/documentation · GitHub (Space Engineering Mechanisms)

Space Mechanisms Project - Glenn Research Center | NASA

Manufacturing drawings shall be established in conformance with ISO 128

CEN - EN 16603-35-03 Space engineering - Liquid propulsion for launchers