This is a small business set-aside for self-locking hex nuts (NASM 17830) designated as Special Emphasis/Level I material for critical shipboard systems, requiring strict quality, traceability, and certification controls. The contractor must maintain an ISO 9001 (or equivalent) quality system and comply with government source inspection. Submission of all certification data CDRLs is required 20 days prior to delivery, with government acceptance within 18 working days after receipt, and final delivery of material due 200 days later. No budget amount is specified. Performance will be at the contractor’s facility, with government oversight and no stated geographic restriction.