NSL870 is a corrosion inhibiting airplane sealant, approved by the FAA for use on aircraft from Boeing, Airbus, Embraer, and more.
NSL870B1/2, NSL870B2, and NSL870B4 replace P/S870B1/2, P/S870B2, and P/S870B4.
Keep scrolling to find out where you can see a list of aircraft eligible for NSL870.