As of April 20, 2021, we have fresh material and are shipping domestically and internationally.

NSL PMA Sealants

Home / NSL PMA Sealants

NSL PMA parts help your department meet its goals. Those include cost savings, shorter lead times, increased supply chain stability, and improved product performance, to name a few. These FAA-approved parts are safe and effective replacements for PPG/PRC sealants.

Our PMA product list includes aircraft windshield sealant, fuel tank sealant, aircraft window sealant, and several rapid-cure or corrosion-inhibitive sealants. We make it easy to understand PMA sealants with our Intro Guide to PMA Sealants, PMA aircraft sealant matching guide, FAQ, Glossary, and other valuable assets on our Resources page. Our customers seem to especially appreciate the sealant cross reference charts there.

With all our NSL PMS Sealants, we offer custom packaging, sizing, and other value-added services. Helping you meet your goals is our priority.

Need more information? Please contact a sales rep today at customerservice@nslaerospace.com or 800.527.0011. We want to earn your business!

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)

FILTER BY

NSL PMA Sealant

NSL1422
Class A & B

Fuel tank & Fuselage

Replaces:
PR-1422 Class A & B

NSL PMA Sealant

NSL1422RC
Class A & B

Fuel tank & Fuselage

Attributes:
Rapid Cure

Replaces:
PR-1422 Class A & B

NSL PMA Sealant

NSL1428 Class B

Access Door, Fuel tank & Fuselage

Replaces:
PR-1428 Class B

NSL PMA Sealant

NSL1440RC
Class A & B

Fuel tank & Fuselage

Attributes:
Rapid Cure

Replaces:
PR-1440 Class A & B

NSL PMA Sealant

NSL1750 Class B

Fuel tank & Fuselage

Attributes:
High Temperature

Replaces:
PR-1750 Class B

NSL PMA Sealant

NSL1776M Class B

Fuel tank & Fuselage

Attributes:
Lightweight

Replaces:
PR1776M Class B

NSL PMA Sealant

NSL870 Class B

Fuel tank & Fuselage

Attributes:
Corrosion Inhibitive

Replaces:
P/S 870 Class B

NSL PMA Sealant

NSL890RC
Class A & B

Fuel tank & Fuselage

Attributes:
Rapid Cure

Replaces:
P/S 890 Class A & B
P/S 890M Class A & B