NASA-HDBK-6003C Application of Data Matrix Identification Symbols to Aerospace Parts Using Direct Part Marking Methods/Techniques

National Aeronautics and Space Administration (NASA). This Technical Handbook approved by NASA 06-20-2008. Expiration Date: 06-19-2013. Superseding NASA-NDBK-6003B. 61 p. This handbook provides detailed guidance for using permanent direct part marking (DPM) methods and techniques to apply Data Matrix identification symbols safely to products. This handbook addresses symbol structure only as it relates to marking and reading limitations. Technical specifications related to the Data Matrix symbol are found in Automated Identification Manufacturers (AIM) International Incorporated technical specification, International Symbology Specification – Data Matrix.