Bid guide
How to bid on Torque Limiter Assembly manufacturing for the Air Force
What the Air Force is buying and why it matters
The United States Air Force is conducting market research to find potential suppliers for Torque Limiter Assemblies, specifically Part Number NF53400-01A, with NSN 1680-01-148-1999RK. These assemblies are critical spares for the B-1 aircraft.
This is an opportunity for manufacturers to demonstrate their capability to produce these specialized parts. While no contract will be awarded from this Request for Information (RFI), it helps the Air Force identify qualified sources for future procurement. The estimated spares requirement is 15 units.
Key dates and what happens at the deadline
This Request for Information (RFI) was published on July 15, 2026. Responses are due by August 15, 2026, at 12:59 AM ET. This deadline is for submitting your company's information to be considered for this market research effort.
It is important to note that this is not a solicitation for a contract, and no award will be made at this time. The Air Force is gathering information to determine the best acquisition strategy for these parts.
Who this opportunity suits
This opportunity is suitable for manufacturing firms capable of producing specialized aircraft components. The North American Industry Classification Systems (NAICS) Code for this effort is 336413, which has a size standard of 1,250 employees. The government is interested in all types of businesses, including large businesses, small businesses, and various socio-economic categories such as Small Disadvantaged Businesses, Service-Disabled Veteran-Owned Small Businesses, HUBZone Businesses, and Women-Owned Small Businesses.
Potential sources should be able to handle all aspects of new manufacture, including procurement of component parts, inspection, testing, preservation, packaging, and shipping. Experience with supply chain management, logistics planning, and addressing diminishing manufacturing sources is also relevant.
How to respond to this RFI
To respond to this market research effort, you must select the “ADD ME TO INTERESTED VENDORS” button on the original source portal. This action registers your company as a participant in the market research.
There is no formal solicitation document available at this time, and requests for a solicitation will not receive a response. The purpose is solely to gather information from interested and capable sources.
Practical tips for preparing a competitive response
Even though this is an RFI, a well-prepared response can position your company favorably for future solicitations. Clearly articulate your manufacturing capabilities, particularly your experience with similar aerospace components or complex assemblies. Highlight your quality control processes and any relevant certifications.
If your company has experience with the specific part number or NSN, or with B-1 aircraft components, be sure to emphasize this. Also, detail your capacity for supply chain management, including how you handle long-lead time parts and potential material shortages. Demonstrating a robust and reliable manufacturing process will be key.
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 BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Defense Logistics Agency; the original posting controls.