How to bid on Main Transmission Cases for Aircraft from the Defense Logistics Agency

What the DLA is buying and why it matters

The Defense Logistics Agency (DLA) is seeking proposals for 21 main transmission cases for Navy aircraft. These are identified as Critical Safety Items (CSI). The resulting contract will be a firm fixed price agreement.

This opportunity is for vendors who can supply specific parts for critical aircraft components. Given the critical safety item designation, adherence to specifications is paramount.

Key dates and what happens at the deadline

The solicitation will be available online starting July 13, 2026. All proposals must be submitted by the deadline of August 13, 2026, at 3:00 PM ET. Late submissions will not be considered.

The DLA will evaluate proposals based on factors described in the solicitation, which may include price, past performance, and other criteria, to make a final contract award decision.

Who this opportunity suits

This opportunity is specifically for firms that can supply NSN 1615-00-439-5600, Case, Main Transmission, part number 212-040-054-001. Bell Textron Inc. (CAGE 97499) is currently an approved source for this item.

Vendors with experience in supplying critical safety equipment for aircraft, particularly those who are already approved sources or can meet the strict requirements for such items, are best suited for this bid. This falls under the equipment category.

How to respond to this solicitation

To access the solicitation, you will need to visit the DLA Internet Bid Board System (DIBBS). You will need to enter the solicitation number into the search area and click submit. The solicitation documents are in PDF format, requiring Adobe Acrobat Reader to view.

A paper copy of this solicitation will not be available. All necessary documents and information for responding will be found on DIBBS once the solicitation is published.

Tips for preparing a competitive response

Carefully review all sections of the solicitation, paying close attention to the requirements for Critical Safety Items. Ensure your proposal directly addresses all specifications and certifications required for this type of equipment.

Since past performance is a potential evaluation factor, highlight relevant experience in supplying similar critical components to government agencies or the defense sector. Clearly demonstrate your firm's capability to meet the delivery and quality standards for this specific part.

Double-check all submission instructions and deadlines. Ensure your proposal is complete, accurate, and submitted on time through the DIBBS system. Incomplete or late proposals may be rejected.