Aluminum-filled epoxy putty provides reliable, non-corrosive repairs for aluminum castings, machinery and equipment and is extensively utilized in HVAC applications. Performs diagnostic assessments and executes corrective maintenance on air conditioning system components to ensure optimal functionality and efficiency Cataloged under National Stock Numbers (NSN) 8030-00-051-4511 and 8030-00-670-8553 for streamlined inventory management and procurement processes Adheres to aluminum and various other metals Addresses porosity issues in aluminum castings It can be machined, drilled or tapped using conventional metalworking tools Conforms to Military Specification MIL-PRF-24176C, Type II standards, ensuring compliance with stringent performance and reliability criteria Duration of accessibility is 60 min Gap fill - 0.0625 inches - 3/4 inches