How to bid on Interface Unit, Comm, Repair/Modification for the Dept of the Navy

What the Navy is buying and why it matters

The Department of the Navy is seeking repair and modification services for an "Interface Unit, Comm." This is a request for proposals (RFP) for supplies, specifically focusing on maintenance rather than new equipment.

This opportunity is important for businesses specializing in the repair of communication interface units. The contract will be issued bilaterally, meaning both the contractor and the government must agree to the terms in writing before it is executed.

Key dates and what happens at the deadline

This solicitation was published on July 09, 2026. The deadline for proposals is August 10, 2026, at 4:30 PM ET. All proposals must be submitted by this time.

After the deadline, the government will evaluate the submissions. If you are not the Original Equipment Manufacturer (OEM), you must provide a signed letter of authorization from the OEM on their letterhead. For repairs, once an evaluation of the item is complete, a cost proposal reflecting actual costs and the extent of repair work is required.

Who this opportunity suits

This opportunity is well-suited for businesses with expertise in the repair and modification of communication interface units. Firms that are either Original Equipment Manufacturers (OEMs) or authorized distributors of OEMs for such equipment will find this relevant.

The solicitation specifies a CAGE Code and reference number (03502 509E538ARG-1) for the Interface Unit, Comm, indicating a need for specific technical capabilities. Contractors must be able to perform work in accordance with their repair/overhaul standard practices, manuals, and directives, including drawings and technical orders.

How to respond to this solicitation

To access the full details of this opportunity, you need to go to the original source portal. Click the "View original source" link. If the first click takes you to the portal's homepage, click it again to go directly to the bid.

You may need a free account to view all the documents, though for many bids, this is not required. All contractual documents related to this procurement are considered "issued" when transmitted by email or other electronic commerce methods. Proposals should be sent to Helen Carmelo at [email protected].

Practical tips for a competitive response

Carefully review all requirements, especially those related to quality, warranty, and cybersecurity. The solicitation mentions a Notice of Cybersecurity Maturity Model Certification Level Requirements (NOV 2025), which indicates that cybersecurity compliance will be a factor.

If you are not the OEM, ensure you have a signed letter of authorization from the OEM on their letterhead ready to submit. This is a mandatory requirement. Also, be prepared to submit a detailed cost proposal after the initial item evaluation, reflecting actual repair costs and the scope of work.

Pay close attention to packaging and marking instructions, such as MIL-STD-130, REV N. If your packaging location differs from your address, provide the name, street address, and CAGE of that facility. Ensure your proposal clearly addresses how you will meet all operational and functional requirements for the Interface Unit, Comm.