This is a non-competitive procurement for NSN 2590-01-689-6666, currently sole-sourced to DEFENSE MARITIME SOLUTIONS, INC. due to unavailable technical data and impractical reverse-engineering. The government invites potential sources to submit evidence of manufacturing capability directly to the contract specialist. Companies seeking to become an approved source must submit a Source Approval Request (SAR) package demonstrating equal or better quality than the original equipment manufacturer. No budget amount or performance location is specified in the description.