Bid guide

How to bid on a Gearbox Assembly for the DEPT of Defense

DEPT of DefenseCloses September 21, 2026

What the Navy is buying and why it matters

The Navy is looking to acquire one gearbox assembly for an aircraft or weapon system. This is a Request for Information (RFI) for NSN 7R-1680-017013505-H5, Part Number X0606-01095-044, with delivery FOB origin. While the Navy intends to award this as a sole-source contract to Sikorsky Aircraft Corp., other vendors have an opportunity to be considered.

This opportunity is important for businesses that can supply this specific type of gearbox assembly. Even though it's listed as a sole-source intention, the Navy is open to new sources if they can meet the requirements for government source approval.

Key dates and what happens at the deadline

This RFI was published on August 07, 2026. The deadline for responses is September 21, 2026, at 12:00 AM ET. All required information and proposals must be submitted by this deadline.

If you are a new source, your submission must include all necessary source-approval information. Offers that do not provide all the required data will not be considered for award.

Who this opportunity suits

This opportunity is best suited for manufacturers or suppliers with expertise in aircraft or weapon system components, specifically gearbox assemblies. Firms that can produce the exact NSN 7R-1680-017013505-H5, Part Number X0606-01095-044, are the primary candidates.

It is particularly relevant for businesses that are already government-approved sources or those willing to go through the government source approval process. The items are subject to Free Trade Agreements and the World Trade Organization Government Procurement Agreement.

How to respond to this RFI

To access the full details of this opportunity, you need to click “View original source” on the portal. 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 on the portal to view all documents. Once you have reviewed the solicitation, prepare your proposal. If you are not an approved source, you must submit the information detailed in the NAVSUP WSS Source Approval Brochure along with your proposal. The brochure provides the necessary steps for new source approval.

Practical tips for a competitive response

Carefully read all parts of the RFI to understand the exact specifications and requirements for the gearbox assembly. Pay close attention to the NSN and part number to ensure your product matches precisely.

If you are a new source, prioritize gathering all the information required by the NAVSUP WSS Source Approval Brochure. Incomplete submissions will not be considered. Clearly demonstrate your firm's capability to meet the technical data requirements and quality standards for this critical component. Highlight any relevant past performance or certifications that support your ability to deliver.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of Defense; the original posting controls.