This is a proposed sole-source contract for 107 units of a specific part, where the government lacks the data rights to competitively procure or reverse-engineer it. The government intends to negotiate with only one source but will consider capability statements from all responsible sources received within 45 days of the notice's publication. Interested parties may also identify commercial item alternatives within 15 days. Documents related to the requirement can be obtained online via ASSIST-Quick Search or through the DODSSP in Philadelphia, PA.