This is a total small business set-aside for the supply of SPECIAL EMPHASIS (Level I) nuts, specifically a 1 1/2-inch, Grade 405 (QQ-N-281) nut, for use in a crucial shipboard system. The contract requires delivery of the material within 365 days after the effective date of the contract, with certification data due 20 days prior to that delivery. Performance of services will be at the contractor's facility, with Government quality assurance at source, and the place of performance cannot be changed without authorization. The contractor must maintain a quality system per ISO-9001 and provide extensive traceability, certification, and testing documentation, including a Certificate of Compliance. The solicitation allows vendors to offer on any or all contract line items (CLINS), with award decisions made at the CLIN level.