This is a 100% small business set-aside solicitation for the fabrication of one stern tube shaft assembly, with performance based on the provided drawings. The government intends to award a firm fixed-price purchase order based on best value, considering price, delivery, technical acceptability, and past performance. Offerors must be registered in the Joint Certification Program and submit a signed Technical Data Non-Disclosure Form at least seven days before the solicitation closing to access the necessary drawings. Quotes are due by 12:00 PM EDT on June 1, 2026, and must include pricing, a capabilities statement, and proof of SAM registration. Shipping terms are FOB Origin, and the location for performance of services is not specified.