How to bid on Impeller Assembly for Hercules C-130 Aircraft with DEPT of Defense

What the agency is buying and why it matters

The Department of Defense is seeking 70 impeller assemblies for Hercules C-130 aircraft, identified by NSN 6620-004637489. This is a Request for Information (RFI) for a future solicitation.

A first-article test unit will be required 180 days after the order, with full production delivery due within 418 days. This opportunity is planned as a total small-business set-aside, making it specifically for small businesses.

Key dates and what happens at the deadline

This RFI was published on September 10, 2026. Responses to this RFI are due by October 16, 2026, at 3:00 PM ET.

The actual solicitation is expected to be issued on or about March 11, 2026, with an anticipated closing date for offers on April 10, 2026.

Who this opportunity suits

This opportunity is suitable for small businesses specializing in aircraft equipment and parts, particularly those with experience in manufacturing or supplying components for military aircraft like the Hercules C-130.

Vendors should be capable of meeting specific technical requirements, including providing drawings and data for the product cited in the solicitation.

How to respond

To access the solicitation when it is released, you will need to visit DIBBS. The solicitation will be available on the issue date cited in the synopsis.

From the DIBBS Homepage, select “Requests for Proposal ( RFP ) / Invitation For Bid (IFB)” from the menu under the tab “Solicitations” then search for and choose the RFP you wish to download. You will need Adobe Acrobat Reader to view the documents.

Access to restricted technical data for this item requires contractors to be certified by DoD. This certification is obtained by submitting DD Form 2345, Military Critical Technical Data Agreement, to the Defense Logistics Information Services.

Practical tips for preparing a competitive response

Given the requirement for a First Article Test (FAT) and specific delivery schedules, ensure your production capabilities and quality control processes are well-documented and can meet these timelines.

Since the final contract award may consider price, past performance, and other evaluation factors, highlight your firm's relevant experience and demonstrate competitive pricing.

Pay close attention to Clause 52.246-11, Higher-level contract quality requirement, and ensure your proposal addresses how you will meet these standards. Also, be prepared to furnish drawings and other data covering the design and materials as required by Clause 252.236-7001 Contract Drawings and Specifications.