FY26 0623 PMS406 XLUUV Engineering Support Increase

The FY26 0623 PMS406 XLUUV Engineering Support Increase is a forecasted procurement effort managed by the Department of the Navy under the PMS-406 Navsea organization. This contract is intended to provide expanded engineering support services related to Extra Large Unmanned Underwater Vehicles. The work is categorized under NAICS code 334511, which pertains to rotary cutter manufacturing, and the primary place of performance is designated as the Washington Navy Yard in Washington, DC. As a forecast notice posted in July 2026, this document serves to alert industry partners of upcoming requirements to assist in long-term acquisition planning. While specific set-aside designations and solicitation numbers are not currently listed, the requirement focuses on technical engineering capabilities to support naval unmanned systems. Interested parties can monitor official Navy small business and procurement channels for future formal solicitation details regarding this engineering support increase.