National Aeronautics and Space Administration (NASA). This Technical Standard approved by NASA 06.20, 2008 . Expiration Date: 06-19-2013. Superseding NASA-STD-6002С. 74 p. This standard and its related handbook, NASA-HDBK-6003, Application of Data Matrix Identification Symbols to Aerospace Parts Using Direct Part Marking Methods/Techniques (DPM), were developed to provide NASA and its contractors with instructions to safely apply Data Matrix identification symbols to aerospace parts using these new DPM methods and techniques. Both the standard and the handbook were created by representatives from the major automatic identification and data capture (AI/DC) manufacturers, Government, and aerospace user groups under a collaborative agreement with NASA