L3Harris Lands $139 Million Navy Contract for Submarine Mast Systems

L3Harris Technologies has been awarded a $139 million contract from the U.S. Navy to supply mast systems for the service’s submarine fleet, according to a report by NavalToday.

The award covers submarine masts, which are telescoping structures that extend above the vessel’s hull to support sensors, communications and other equipment while the submarine remains submerged. Such programs typically involve production, delivery and integration support across multiple boat classes, though the release did not detail delivery timelines or shipboard platforms.

Mast work is a long-running line of business for the Melbourne, Florida-based company, which is one of the largest defence contractors serving the U.S. Navy’s undersea programs. For L3Harris, the contract adds to a backlog spanning its three reporting segments: Space & Mission Systems, Communications & Spectrum Dominance, and Missile Solutions.

Market context

Shares of L3Harris Technologies (LHX) traded at $252.52 in recent action, down 1.26% from the prior close of $255.74. The company carries a market capitalization of approximately $48.81 billion and is classified in the Industrials sector within the Aerospace & Defense industry.

Navy platform sustainment and production contracts of this size are routine for primes and mid-tier contractors, and the award aligns with the service’s broader investment in maintaining and modernizing its undersea fleet. Because the funding is spread over production and support activity, its revenue contribution will typically be recognized over multiple quarters rather than in a single reporting period.

What to watch

• L3Harris’s next quarterly earnings report, for details on how the award affects backlog and segment revenue.
• Any follow-on Navy announcements regarding mast production quantities or additional options exercised under the contract.
• Updates on the Navy’s broader undersea vehicle and sensor modernization budgets, which influence future awards in this category.

Source: original release via NavalToday.