3M - Aerospace Gray Type II-1/2, Class 1, Grade A Spec Corrosion Inhibitive Sealant | 051141-58141
3M AC-665 is a corrosion inhibitive chromate containing polysulfide fuselage sealant. It produces an effective barrier on aluminum and between dissimilar metals that guards against corrosion. It also resists jet fuel, chemicals and petroleum products that are commonly used in the aircraft industry.
- 3M AC-665 B-1/2 Gray
- MIL-PRF-81733D Type II-1/2, Class 1, Grade A
- 25-gram kit