NSL PMA SEALANTS

FAA approved replacements for PRC/PPG Aerospace Sealants.

NSL890RC Class A and B

NSL890RC: Rapid Cure Fuel Tank Sealant

NSL890RC is a rapid-cure, fuel resistant sealant, with a faster cure that helps you get the job done faster.  It is intended for use on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering.

Eligible manufacturers for NSL890RC series per FAA PMA Supplement PQ4210CE* include:

Airbus, Boeing, Bombardier, Cessna, Embraer, Pratt & Whitney.

*Click part number for FAA links:

Packaging: Available in 2½ - and 6-oz. cartridges, pint, quart and gallon kits. Also available in premixed and frozen cartridges. Other-size packaging available upon request.

Technical Data: Class A*
  • Cure Profile: A-½A-2
  • Application Life (hrs): ½2
  • Tack Free Time (hrs): <5<10
  • Cure Time (hrs): <12<15
Shelf Life: 9 months | Consistency: Self Leveling | Color: Gray

Technical Data: Class B*
  • Cure Profile: B-½B-2
  • Application Life (hrs): ½2
  • Tack Free Time (hrs): <5<10
  • Cure Time (hrs): <5<14
Shelf Life: 9 month | Consistency: Paste | Color: Gray

*Please consult the technical data sheet for specificities of environmental conditions that yielded the above data. Standard cure rates are based on industry curing standards.