3M - Aerospace Black Standard, Class B-1/2 Spec Canopy & Windshield Sealant | 051141-57983 BoostShip ShippingTag Drilled Head | AN5H11A

Drilled Head | AN5H11A

Learn more about the Dow Corning name change and transition

303(h) for assured reliability

Compatible with David Clark flexible boom microphones

Compatible with plastics

3M - Aerospace Black Standard, Class B-1/2 Spec Canopy & Windshield Sealant | 051141-57983 BoostShip ShippingTag Drilled Head | AN5H11A3M Aerospace Black Standard, Class B 1 2 Spec Canopy & Windshield Sealant 051141 57983 3M Aerospace Sealant AC 251 Class B are two part, quick curing, polysulfide based canopy and windshield sealants. These products are formulated for sealing acrylic, glass, and polycarbonate aircraft canopies and windshields. They contain no solvents and do not craze. The sealants quickly cure and exhibit excellent adhesion and resistance to UV and weather exposure.