This Navy requirement, under Emergency Acquisition Flexibilities, is a total small business set-aside for manufacture of the RING, CLAMPING to specified drawings and Navy quality requirements, with award based on the lowest aggregate total price for the total quantity including the option. The contract includes a 365-day option for increased quantity after award, a one-year warranty from delivery, and requires pricing for the option provision. First Article and Production Lot Government testing are required, with non-destructive testing per the referenced drawings and samples delivered to the Receiving Officer, Naval Station Newport, 47 Chandler St., Newport, RI 02841-1716, marked for Naval Undersea Warfare Center Division Newport, Code 853; the Government will return samples within 5 days after testing. The item must be mercury-free for submarine/surface ship use, marked per MIL-STD-130, manufactured under an ISO 9001 quality system (MIL-I-45208 may be used if currently maintained), and records kept for four years after final delivery. Award will be DO-rated under DPAS for national defense, and consideration will be given only to authorized distributors of the original manufacturer's item.