This is a non-competitive, sole-source solicitation for 15 units (with a range of 3-23) of a Control-Indicator S spare part (NSN 6110-01-687-5359) used on the KC-46 tanker for refueling control. The required delivery destination is SW3211, with performance due on or before 9 May 2027. The Government does not own the data or rights needed to manufacture the item, so interested firms are encouraged to contact the OEM (Mission Systems Davenport AAR Inc.) for data access. The acquisition is not set aside for small business, and foreign-owned firms should check restrictions before proposing. No budget amount is specified in the description.