Royco 1MS is particularly suitable for use on aircraft engine sparkplugs and threaded fasteners and fittings at temperatures below800°F. At higher temperatures, compound conforming to Mil-T-5544(ROYCO 44) should be used in lieu of ROYCO 1MS.
Since this material is an electrical conductor, it is especiallysuited for anti-seize applications where the thread compound willnot impede the flow an electrical current.
Details:
Royco 1MS
Anti-Seize Grease
1.75Lb Tin
(Meets MIL-PRF-83483E)