...or a suggestion of a similar font.

Take a look at these fat fonts:
http://typophile.com/node/42643

I have the feeling that’s an handmade illustration. However, searching for “fat” at MyFonts could give you some interesting alternatives.
For the N: http://new.myfonts.com/fonts/subcommunications/subelek/heavy/
For the E: http://new.myfonts.com/fonts/facetype/grafinc/extra-black/

Yes, I forgot that thread.
Definitely N and E from Baby Teeth/Fatti Patti. The K seems custom.

Special-K, riccard0 - thank you very much.

I'm still getting to grips on what key words to use when I search for fonts.