According to information published by the U.S. Department of Defense on November 30, 2021, ERAPSCO, Columbia City, Indiana (P00012); and Lockheed Martin Corp., Manassas, Virginia (P00016), are awarded firm-fixed-price modifications for the production and delivery of up to 18,000 AN/SSQ-125A series production sonobuoys for the Navy.
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| Sonobuoy of Ultra (Picture source: Ultra) |