MIL-S-38249 (NOTICE 2), MILITARY SPECIFICATION: SEALING COMPOUND, FIREWALL (18 APR 1997) [S/S BY SAE-AMS3374]., MIL-S-38249, dated 18 August 1964, is hereby canceled and replaced by Society of Automotive Engineers (SAE)Aerospace Material Specification (AMS) 3374 entitled 揝ealing Compound, One朠art Silicone, Aircraft Firewall.擟AUTION: Users are cautioned to evaluate this document for their particular application before citing it as areplacement document. The information is valid as of the date of this notice and may be superseded by subsequentrevisions to AMS 3374.