This is a procurement for 7 spares of a steel alloy regulating valve body for the B-2 aircraft, with a required delivery on or before August 27, 2027, to location SW3211. The government does not own the manufacturing data, so interested bidders must contact the OEM, Hamilton Sundstrand Corporation, to inquire about data rights. The acquisition is not set aside and will be solicited from a limited number of sources under a non-competitive justification. Electronic procedures will be used, and the solicitation is available for download only at www.sam.gov.