Five Indian stocks – BHEL, GMR Airports Infrastructure, NMDC, PNB and Union Bank of India – will be added to the MSCI Global Standard Index on February 29. The overall index will see 24 additions from 10 countries in Asia Pacific, while 101 securities will be deleted. India's weightage in the index will reach a historic high of 18.2%, leading to potential inflows of $800 million to $1 billion.