This is an unrestricted, competitive solicitation for a firm-fixed-price purchase order to supply three each of a Bulkhead Assy, with an optional quantity of four additional items that may be ordered within 365 days after award, for a maximum of seven items. All parts must be new, have clear traceability to the OEM (Sikorsky Aircraft Company or KTW Inc.), and be accompanied by the required Certificates of Conformance. Offerors must be able to provide certification and traceability back to the manufacturer, as no drawings, specifications, or schematics are available from the agency. The requested delivery date for the initial order is November 10, 2026. The applicable small business size standard is 1,250 employees.