DLA is seeking an unrestricted, firm-fixed-price indefinite delivery contract for NSN 5965-01-204-8505, a headset/microphone set, with an estimated annual demand quantity of 982 units. The requirement will use FAR Part 12.201 commercial-item procedures and includes a 3-year base period plus two 1-year options. FOB is origin, inspection/acceptance is destination, and the item is subject to the Buy American Act; requested delivery is within 426 days after each delivery order, with no deliveries before order issuance. Offerors should review the available technical data and drawings/specifications for the item, and must submit complete offers in English and U.S. dollars through DIBBS, with hard-copy SF1449 uploads preferred or email offers to the contracting specialist. Award will be based on a combination of price, delivery, and performance.