FSH Filtration B3631 Inactive Notice ID:FA301622U0328 See Attached Sole Source Justification. Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE AIR FORCE FA3016 502 CONS CL NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors PSC REFRIGERATION & AIR CONDITION COMP Data sourced from SAM.gov. View Official Posting »