National Highway 513 (NH 513) is a National Highway in North East India that connects Pasighat and Yingkiong in Arunachal Pradesh. It is a secondary route of National Highway 13. NH-513 runs entirely in the state of Arunachal Pradesh in India.
NH513 connects Passighat, Mariyang and Yingkiong in the state of Arunachal Pradesh in India.