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SAE AMS3374/2 Revision A, February 1, 2011
Complete Document
Superseded By: SAE AMS3374
Sealing Compound Two-Part, Addition Cured Silicone (Type 2) Firewall Sealant
Includes all amendments and changes through Cancellation Notice , February 2011
Additional Comments: CNCL S/S BY SAE AMS3374
Page Count:5
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AIA/NAS Aerospace Standards
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This specification covers two-part, addition cured, high temperature resistant silicone sealing compounds.

Application:

This product is used primarily for sealing aircraft firewall structures against passage of air and vapors. The cured compound shall remain an effective sealant at all temperatures between −65 and +400 °F (−54 to +204 °C) and shall be able to withstand a flash temperature of 2000 °F (1093 °C).