An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.


General Ship Ventilation (CAC-Enabled Content)


**WARNING: This page contains technical data whose export is restricted by the Arms Export Control Act (22 U.S.C. 2778). Violations of these export laws are subject to severe penalties. All data files attached to this page are at least restricted distribution to authorized U.S. Government Agencies and their contractors for the purposes of accomplishing repair, replacement, maintenance, overhaul, or modification. Any further distribution of this data is NOT ALLOWED WITHOUT PRIOR NAVAL SEA SYSTEMS COMMAND APPROVAL.**

Guidance-Card-Icon Dept-Exclusive-Card-Icon