NF C93-464-3-103*NF EN 60297-3-103:2005 Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-103 : keying and alignment pin
2005NF C93-464-3-103*NF EN 60297-3-103:2005 Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-103 : keying and alignment pin