Drop Arm Barrier at Osan AB Inactive Notice ID:W91QVN19R0085 Please see attached amendment. Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE ARMY 411TH CONTRACTING SUPORT BRIGAGE AU NAICS 332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing PSC ALARM, SIGNAL, SECURITY DETECTION LOCATION: Show Links & Attachments Links () Attachments () Data sourced from SAM.gov. View Official Posting »