[alistairSH]

That's not true.[1] After expenses, the "take-home" is minuscule, but they are still salaried members of the armed services.

1 - https://www.usna.edu/Admissions/Student-Life/General-Informa...

[wkrp]

It is a stipend, and stipends are allowed by the NCAA. The handbook in your link calls it a stipend. Since there is a hard cap on how much cash you can actually take from your "pay", I would call it a stipend.