General Information

Hours of Operation For Suppliers

• Monday through Thursday

  7:00 A.M. to 12:00 P.M. and 12:30 P.M. to 3:00 P.M.

• Friday

  7:00 A.M. to 12:00 P.M. and 12:30 P.M. to 2:00 P.M.

Please note that the Naval Nuclear Laboratory is closed on established holidays, and on the Friday after Thanksgiving.

Effective May 7, 2025, all personnel/visitors MUST possess a REAL ID compliant identification to access any NNL protected parking lot or limited area (beyond the turnstile) to comply with Federal requirements for access to Government facilities. Access will be denied without a REAL ID compliant identification on or after May 7th.