The Naval Surface Warfare Center Dahlgren Division intends to procure specific hand controllers manufactured by DACO SCIENTIFIC LIMITED, required to maintain system configuration commonality with existing equipment. This is a sole source procurement, and performance will be at Dahlgren, VA 22448-5114, with all shipping and tariff costs included in the quoted price. The contract will be awarded on a Lowest Price Technically Acceptable basis, and offerors must provide documentation confirming they are an authorized reseller or distributor of the brand-name items. Proposals are due by 30 June 2026, no later than 12:00 p.m. EST. No budget amount is specified in the description.