Royco® 1MS is an anti-seize grease for threads and severe-duty, heavy-loaded equipment that meets the performance requirements set by MIL-PRF-83483.
Royco® 1MS is an engineered greaselike compound with advanced additives, inorganic gel thickeners, and microfine molybdenum disulfide (MoS2) that provides superior performance for high load and sliding surface applications. Royco® 1MS is suitable for use under severe operating conditions, broad temperatures, and corrosive environments.
Royco® 1MS is a high-performance compound grease solution that meets the strict performance requirements of US MIL-SPEC: MIL-PRF-83483.
Product type: Greaselike compound
Worked penetration (77°F, ASTM D-217): 220
Stability (FTM 791-3003): Pass
Primary Chemistry: Molybdenum Disulfide - Petrolatum
Nonabrasive anti-seize thread compound
Excellent shear stability
Low volatility
Multipurpose lubricant and thread compound
High thermal stability up to temperatures of 800°F (426°C)
Lubricant grease compound failure at extreme high temperatures
Compounds or grease materials that inhibit electrical current
Seizure in threaded components and fasteners
Royco® 1MS is suitable for use on a range of specialty aircraft engine spark plugs, fasteners, and threaded fittings. Royco® 1MS is an ideal thread compound for applications requiring MIL-SPEC approval under MIL-PRF-83483D.
Royco® 1MS is electrically conductive and should be used with discretion in or near electrical equipment, materials, and systems. At higher-temperature applications, Royco® 44 (meeting SAE AMS-2518) should be used in lieu of Royco® 1MS thread compound.
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