How to bid on Circuit Card Assembly Repair/Modification for the DEPT of Defense

What the Navy is buying and why it matters

The Department of Defense, specifically the Navy, is seeking vendors for the repair and modification of circuit card assemblies. This is an EAF (Expeditionary Airfield) Repair requirement. The work involves upgrading specific part numbers (600-42004-1 or 600-42004) to part number 600-42004-2, which also carries NSN 5998-01-579-4552. This opportunity is important for businesses that specialize in electronics repair and maintenance for military applications, ensuring critical components remain operational for naval vessels.

The repaired items must meet operational and functional requirements for CAGE 04801, reference number 600-42004-2. All work must adhere to the contractor's repair standards, including drawings, technical orders, and approved repair procedures. A key requirement is that the materials must be mercury-free, as they are intended for use on submarines and surface ships.

Key dates and what happens at the deadline

This solicitation was published on August 07, 2026. The deadline for submitting proposals is September 08, 2026, at 4:30 PM ET. At this deadline, all submitted proposals will be considered by the government. It is crucial to submit your response before this time, as late submissions are generally not accepted.

Who this opportunity suits

This opportunity is suitable for technology firms with expertise in the repair, overhaul, and modification of circuit card assemblies. Vendors should have established repair practices, manuals, and directives, including the ability to work with MIL-STD-129 marking standards. Experience with military specifications and a strong understanding of mercury-free requirements for naval applications are essential. This bid falls under the technology category, specifically for electronics maintenance and upgrades.

How to respond to this solicitation

To access the solicitation documents and prepare your response, 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 to create a free account on the portal to view all the documents, though some bids allow document viewing without an account.

Practical tips for a competitive response

When preparing your response, clearly demonstrate your firm's capability to perform repairs and modifications according to the specified CAGE code and reference numbers. Highlight your adherence to MIL-STD-129 for marking and your processes for ensuring mercury-free materials, especially given the intended use on submarines and surface ships. Provide detailed information on your repair/overhaul standard practices, manuals, and technical procedures.

Pay close attention to the requirement for upgrading incoming parts (600-42004-1 or 600-42004) to the specified part number (600-42004-2) and NSN. Ensure your proposal addresses how you will manage any changes in design, material, servicing, or part numbers, as outlined in the solicitation. A thorough and compliant response that directly addresses all technical requirements will be key to a competitive bid.