The government intends to solicit a contract for the manufacture and delivery of up to 30 Electrical Hull Penetrators (EHPs) over a 24-month period, with approximately 15 units per year. This is a Firm-Fixed Price, Indefinite Delivery/Indefinite Quantity requirement, and it is not set aside for small businesses. All interested parties must be Level 1/SUBSAFE certified and have a Quality Management System compliant with ISO 9001. Contractors must also meet specific NAVSEA welding requirements for submarine hull structures and pressure vessels. The location for performance of services is not specified.