Special Notice: DEPT OF DEFENSE is seeking a converter, liquid ox for aircraft air conditioning, heating, and pressurizing equipment. This converter, with NSN 1660-00-567-8852BO, is used to convert liquid oxygen. The top drawing is MB5A EDL with a revision date of 5/4 JAN 2023. The primary contact for this procurement is SEE SOLICITATION INFORMATION TO FOLLOW. The secondary contact will provide the solicitation for quotes once it has been approved by the contracting officer.