This is a sole source opportunity for the purchase of Wind River VxWorks 653 on a firm fixed-price basis, intended to be awarded to USI Electronics/Avent Inc. Interested parties must submit their capabilities and a quote by Tuesday, May 12, 2026, at 8:00 AM EST. The performance location is at the Naval Air Warfare Center in Patuxent River, Maryland. No specific budget amount is provided in the description. The government will consider other offers only if capabilities and quotes are submitted by the deadline.