This is a Sources Sought notice for the manufacture of an internally relieved bolt (NSN 5306-011164391) for the CH-47 helicopter, with an estimated requirement of 178 units. The government is conducting market research to identify capable manufacturers and determine if the future procurement will be set aside for small businesses or be full and open competition. Interested parties must submit a tailored capability statement by April 15, 2026, to the specified email address. To be considered as a new approved source, a company must submit a Source Approval Request (SAR) package via a DoDSafe link to demonstrate manufacturing competence. The notice explicitly states there is no formal solicitation at this time and participation is voluntary.