This is a solicitation for 124 units of an underspeed sensing switch, with all units to be shipped to Oklahoma City, OK. The solicitation will be issued on or around March 27, 2026, and will be available for download from a specified DLA website. Approved sources and part numbers are listed, including those from Eaton Corp., Skurka Aerospace Inc., and ECRC Inc. The government notes it is not using commercial item acquisition policies for this requirement but allows interested parties to inform the contracting officer of their capability to provide a commercial alternative within 15 days of the notice. All responsible sources may submit an offer for consideration.