Narendra Singh Tomar have two sons and a daughter. He was nicknamed as "Munna Bhaiya" by Babulal Gaur. He has taken over as Union Minister (Cabinet rank) of Steel, Mines, Labour and Employment on 27 May 2014 in the cabinet headed by Narendra Modi, Prime Minister. He was administered the oath of office and sworn in as Union Minister on 26 May 2014 by Pranab Mukherjee, the President of India. On 5 July 2016, during the second cabinet reshuffle of the Narendra Modi ministry, Chaudhary Birender Singh replaced Narendra Singh Tomar as the Steel Minister and Narendra Singh Tomar replaced Chaudhary Birender Singh
South Asian foreign policy of the Narendra Modi government with his Nepalese counterpart in Kathmandu where two sides inked 10 agreements and memorandum of understanding including important ones regarding power trade and transmission. Once again Modi urged Nepalese law makers to adhere the January 2015 dateline for Constitution writing on the basis of consensus to accommodate views of all sections of people but this time his comments were received with mixed responses. The Nepali daily "Kantipur" on its editorial remarked that Narendra Modi breached diplomatic "Lanshman rekha" (red line) by calling it an interference in Nepal's internal mater although the English daily "The Kathmandu Post" described it as a