Bid guide
How to bid on Torque Limiter Assembly for B-1 Aircraft from the Dept of Defense
What the Air Force is buying and why it matters
The Department of the Air Force is conducting market research to find potential suppliers for 15 torque limiter assemblies. These assemblies are identified by National Stock Number (NSN) 1680-01-148-1999RK and part number NF53400-01A. They are needed for B-1 aircraft.
This is a request for information (RFI) to identify firms capable of manufacturing and supplying these parts. The information gathered will help the government determine the best acquisition strategy, including whether the requirement can be competitive or set aside for small businesses. While this is not a solicitation for a contract, it is an opportunity for your business to be identified as a potential future supplier.
Key dates and what happens at the deadline
This RFI was published on August 03, 2026. Responses are due by September 03, 2026, at 12:59 AM ET. All dates and times are listed in Central Standard Time, Chicago, USA.
At the deadline, the Air Force will stop accepting responses to this market research request. The information submitted will then be used internally to assess the market and plan for a potential future solicitation. No contract will be awarded based on this RFI.
Who this opportunity suits
This opportunity is suitable for businesses capable of manufacturing aircraft parts and components. The Federal Stock Class is 1680, and the NAICS Code is 336413, which has a size standard of 1,250 employees. The government is interested in responses from businesses of all sizes, 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.
Firms with experience in supply chain management, logistics planning, forecasting production, and addressing diminishing manufacturing sources for aerospace components will find this relevant. The place of performance for the delivered items is Tinker Air Force Base, Oklahoma.
How to respond to this request for information
To respond to this RFI, you must select the “ADD ME TO INTERESTED VENDORS” button on the original source portal. This action registers your interest and ensures your participation in the market research effort. There is no solicitation document available at this time, and requests for one will not receive a response.
The Air Force's 423rd SCMS / Requirements Office is the contact for this RFI. The workflow email for this office is [email protected]. Ensure you follow the specific instructions on the portal for submitting your interest.
Practical tips for preparing a competitive response
Even though this is market research, a thorough response can position your company favorably for future solicitations. Clearly demonstrate your firm's capability to manufacture the torque limiter assemblies, including access to necessary labor, materials, facilities, and equipment. Highlight any experience with similar NSN or part numbers.
Detail your firm's capacity for inspection, testing, preservation, packaging, and shipping in accordance with government standards. If applicable, mention your expertise in supply chain management, logistics, and addressing potential issues like long-lead time parts or diminishing manufacturing sources. This RFI is an opportunity to showcase your firm's qualifications and readiness to meet the Air Force's needs.
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 DEPT of Defense; the original posting controls.