You will not get NIT with this ran. The cutoff for NIT Goes from 1000-3000.

As per your rank and previous year cutoff, the colleges you get in b.arch are:-

IIT Kharagpur

IIT Roorkee

With assumption that you get a similar rank in JEE Advanced 2019.SUPVA Rohtak

Gateway college of architecture and design,Sonepat

Ganga institute of architecture and town planning,Delhi

To know more about your chances of getting other colleges check out the college predictor link below:

https://engineering.careers360.com/jee-main-college-predictor