Aircraft Sealant Cross Reference

Military, aerospace and aircraft maintenance specifications

How to Use This Guide

Find the specification or standard required by the applicable aircraft maintenance documentation, then review the corresponding products across the row. Product listings are provided as a convenient cross-reference and should not be treated as automatic substitutions. Qualification may vary by product configuration, class, grade, cure system, application and manufacturer.

Specification / Standard Primary Application PPG Flamemaster / Chemseal Pro-Seal Other
MIL-S-38249 Type I / AMS 3374 Type IVFirewall sealantPR812CS1900PS700—
MIL-S-38228 Type II / DMS1819Environmental sealantPR340CS2415PS895 / PS735AC-632
MIL-S-7502Integral fuel tank and fuel cells—CS3201PS707EC1239B
AMS 7124 / MIL-S-7124Integral fuel tank and fuel cells—CS3201 A&B—EC1063B
MIL-S-11031BSealing compound, Class B black—CS3202B—EC801B
MIL-PRF-81733 Type II & BMS5-95Corrosion inhibitive—CS3213PS870 A&BAC-665
MIL-S-8802 Type II / AMS-S-8802 Type IIAircraft fuel tank sealantPR1440 A&BCS3204 A&BPS890 A&BAC-236 / AC-240
MIL-S-8802F Type I—Cancelled
Type II authorized for previous Type I uses
Aircraft fuel tank sealantPR1422 A&B———
AMS-S-8802 Type II / BMS5-45Aircraft fuel tank sealant—CS3204PS890 A&B—
AMS 3276Aircraft fuel tank sealant — higher temperature resistancePR1750CS5500PS899AC-350 / AC-360
—Aircraft fuel tank sealant — quick repairPR1435CS3204B-1/4—WS8020RC
Specification / Standard Primary Application PPG Flamemaster / Chemseal Pro-Seal Other
—Quick repair windshield sealantPR1829CS5447——
AMS-S-83318 Class BQuick repair sealant—CS3206B-1/6PS860B-1/6—
MIL-S-4383C / AMS 4383Fuel tank sealing topcoat — Buna-N typePR1005LCS3600——
MIL-PRF-8516G Classes 1, 2, 3For electric connections and systemsPR1201CS3100——
AMS 3333Windshield sealantPR1425CS3247B——
GMS 4114Rapid cure smoothing compoundPR2050B———
MIL-S-8784B / DMS2410 / AMS 3284Access door sealant — lead freePR1428 A&BCS3330 A&B—AC-215
AMS 3265 / BMS5-150Corrosion inhibitive — non-chromatePR1775CS5500CI—AC-730
AMS 3277 Type IFuel tank sealantPR1776———
MIL-S-29574 Type I / AMS 3277 Type IFast cure — flight line repairPR1826CS5306—WS8030
MIL-S-29574 Type II / AMS 3277 Type IIFast cure — fillet sealingPR1828———

Specification Notes

IMPORTANT: This cross-reference is provided for general reference only. Specification revisions, approvals, qualifications and product formulations may change. Always consult the applicable aircraft maintenance manual, engineering documentation, drawing or manufacturer's specification before selecting or substituting a sealant. Verify the current specification and product qualification for the intended application.

BAC cannot be held liable for any errors or omissions. All information is accurate to the best of our knowledge.

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