Fourth Stage Piston Seal Set Supply/Installation

The contract encompasses the supply and installation of a piston seal set with part number ML12522256G1 for the fourth stage of a high-pressure air compressor, requiring precise seal fitment, comprehensive leak testing, and seamless integration into the existing system. All work must meet stringent performance and reliability standards critical to the operational integrity of the compressor, ensuring optimal pressure retention and long-term durability under high-stress conditions. The task involves not only delivering the correct seal components but also executing the installation with certified procedures and verifying system performance through rigorous testing protocols. The contract is designated as a subcontract under NAICS code 326220 and is managed by the Southwest Regional Maintenance Center under the Department of Defense. The work is to be performed in San Diego, California, with a response deadline of August 13, 2026, at 6:00 PM. The solicitation was posted on July 24, 2026, and no set-aside provisions apply, meaning all qualified vendors may submit proposals. The facility is responsible for maintaining full traceability of parts and documentation throughout the installation process to ensure compliance with defense procurement standards and to support future maintenance and audit requirements.