NSL PMA Sealants

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NSL1422 CLASS A AND B
NSL1422: Fuel Tank Sealant
FAA approved replacement for PR-1422

NSL1422RC CLASS A AND B
NSL1422RC: Rapid Cure Fuel Tank Sealant
FAA approved replacement for PR-1422

NSL1428 CLASS B
NSL1428: Access Door Sealant
FAA approved replacement for PR-1428

NSL1440RC CLASS A AND B
NSL1440RC: Rapid Cure Fuel Tank Sealant
FAA approved replacement for PR-1440

NSL1750 CLASS B
NSL1750: High Temperature Fuel Tank and Fuselage Sealant
FAA approved replacement for PR-1750

NSL1776M CLASS B
NSL1776M: Lightweight Fuel Tank and Fuselage Sealant
FAA approved replacement for PR-1776M

NSL870 CLASS B
NSL870: Corrosion Inhibitive Sealant
FAA approved replacement for P/S 870

NSL890RC CLASS A AND B
NSL890RC: Rapid Cure Fuel Tank Sealant
FAA approved replacement for P/S 890 & P/S 890M

NSL PMA Sealants

  • Non-critical Part (FAA AC 43-18 (2))
  • FAA Approved (Supplement PQ4210CE)
  • 8130 Airworthiness Approval
  • PPG/PRC replacement
  • 30%-50% cost savings on average
  • Faster turnaround
  • Customizable packaging
  • Available pre-mixed and frozen (PMF)

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33110 Old Hempstead Rd. Magnolia, TX. 77355
Telephone: 800.527.0011 & 281.356.2233 | Email: sales@nslaerospace.com