[Future Snake Eater]

I'm not so sure:

OBAMA: MILITARY WILL SEE DISRUPTION IN PAY IF CONGRESS DOESN’T RAISE DEBT CEILING, PASS BUDGET

[ScottinVA]

Freedomworks references some guidance that says military pay continues.

http://www.freedomworks.org/blog/dean-clancy/the-facts-a-government-shutdown-wont-hurt-the-mili