The Government intends to procure a centrifuge Pump Unit (NSN 4320-01-373-9078FW, PN UA538885-4) for the B-2 aircraft, with a line-item quantity of 7 each and a min/max of 2/10. This is a sole-source/limited-source acquisition to Triumph Thermal Systems, LLC (CAGE 78943), with no set-aside, surplus not authorized, UID requirements applying, and no qualification requirements. The Government does not own the data or rights needed to manufacture the item, so interested firms are encouraged to contact the OEM about data/rights, and foreign-owned firms should confirm any award restrictions. Required delivery is on or before 27 Jul 2027 to SW3211, and the anticipated award date is 90 days after issuance of the notice. The solicitation will be available electronically only at www.sam.gov, and questions can be directed to buyer Kristian Hollingshead.