In my opinion, as long as you do not overfill the enclosure beyond the specifications for terminal space, volume fill, and what not per 312.7, I feel the enclosure can be used as a raceway or junction box. It seems to fit the definition of cabinet.
2 in the bottom
1 on each side (2)
1 through the back
Room is tight when you run one in and one out, 5 conduits, the time its taken you to think about this, you could have put a j-box in, the old saying applies, work smarter not harder.