The Navy requires manufacture of a special-emphasis ball joint assembly for a crucial shipboard system, in accordance with specified NAVSEA drawings, material and testing requirements, welding/brazing controls, and certification/configuration-control provisions. Offerors must have access to classified drawings (803-6404016 confidential), and a facility clearance may be required if awarded. The order is DO-rated under DPAS, requires an ISO-9001 or MIL-I-45208 quality system with Government quality assurance at source, and NAVSUP WSS Mechanicsburg will consider past performance. Production milestones include production radiography 135 days after RSS approval, PR approval 30 days after receipt, weld procedure/qualification data 120 days after contract effective date with approval 60 days after receipt, PNSY review/acceptance 6 working days after receipt, and final material delivery on or before 638 days after contract effective date. The place of performance may not be changed without Contracting Officer authorization.