CAC Login. ×. IMPORTANT NOTICE: If you experience trouble logging in, and you cannot submit a ticket through the milSuite login help page, please let us know in the milSuite Support Channel on Army365. (If you are unable to access A365, you can send us an email at milsuite@mail.mil.) Provides status and shipping info from the Defense Depots and some Direct Delivery Vendors. Track shipments related to DSS. System provides Transportation Control Number (TCN), tracking number, origin and destination data for shipments released from or reported to DLA depots. No customer account is required. DSS-MRO video on how to use it is available on the milSuite located at https://www ... Login and Registration Issues. milSuite is available to U.S. Military, DoD government civilians and DoD contractors for Government authorized use. Access to milSuite requires a valid DoD Common Access Card (CAC) and up-to-date DoD certificates. Check the DoD Cyber Exchange for general certificate issues.