Aircraft Spark Plug Anti-Seize & Thread Lubricant Manufactured to conform to the requirements of Military Specification MIL-T-83483B. MOLY PETROLATUM's intended use is to prevent seizing during assembly or disassembly of aircraft engine spark plugs and threaded fasteners and fittings at temperatures below 800°F. It's the ideal anti-seize thread compound where parts are engaged with components fabricated from similar or dissimilar metals. It is also intended to provide corrosion protection to the metal surfaces below 800°F. Benefits of using Moly Petrolatum Lead-free Permits reuse of fittings, saves stud, bolt & nut replacement Water-resistant Specifications: Base Materials: Wax / Mineral Oils Certifications: MIL-83483E, National Stock Number 8030-00-087-8630 Service Rating: -65°F to 800°F, -54°C to 427°C TDS SDS