This is a solicitation for the manufacture and supply of a Transducer Assembly for the U.S. Navy. The contract includes a mandatory option for the government to increase the quantity of supplies, which can be exercised within 365 days. Government source inspection is required, and the contractor must maintain all inspection records for 365 days after final delivery. A critical requirement is that any bidder who is not the original manufacturer must provide official documentation proving they are an authorized distributor.