This opportunity is for the supply of Level I/SUBSAFE/DSS-SOC special emphasis material—specifically, self-locking heavy hex nuts made of Nickel-Copper Alloy—for use in a crucial shipboard system. The contract is a total small business set-aside with a DO-rated national defense priority, and performance will be at the contractor’s facility with government quality assurance at source. Final delivery of material is required within 365 days after the contract’s effective date, with certification data due 20 days prior to scheduled delivery. The contractor must maintain a quality system per ISO-9001, provide full material traceability and certifications, and comply with extensive marking, testing, and configuration control requirements. No specific budget amount is stated in the description.