NSL PMA Sealants Hub

NSL Aerospace piloted the introduction of FAA-approved PMA Sealants. Doing so, we successfully paved the way for a better alternative to OEMs in the aviation industry. 

Not only were we the first to market with our line of NSL PMA Sealants, but we also created a library of resources for prospective and seasoned PMA-users. These resources are designed to increase familiarity and confidence in replacing OEM sealants with time- and money-saving FAA-approved PMA products.

The Stages of Implementing NSL PMA Sealants

On this page, you will find all of our PMA resources in one place aligned with the stages most buyers go through in getting PMA replacement approval for your company.

Stage 1: Learn More About PMA Sealants

Introductory Guide to PMA Sealants

Beginning the journey of PMA usage can feel intimidating when you first discover the value of these products. This intro guide explains basic concepts, benefits, common misconceptions, and the FAA approval process for PMA sealants. 

This resource is best for users that have yet to fully explore FAA and alternative/replacement parts.

NSL PMA Sealants

Learn more specifically about our line of NSL PMA Sealants. In 2008, we spearheaded FAA approval of NSL PMA sealants accreditation. We're PMA experts and we've got the know-how to help you succeed!

This resource is best for users that want to explore the wide array of PMAs that NSL offers.

Stage 2: A Better Understanding of the Benefits of NSL PMA Sealants


Stage 3: Discover Which NSL PMA Sealants Work Best for Your Needs

Eligible Aircraft Directory

Use this directory to determine which NSL PMA sealant is approved for use by the FAA on your specific aircraft. You'll find a page for each PMA sealant, and on that page, you'll see every eligible aircraft by make and model.

This directory lists all NSL PMA Sealants with their PPG equivalent. Simply clicks on the product name to discover a complete list of which aircraft each PMA is FAA-approved for.

This resource is best for users that want to explore PMA options by replacement to find which aircraft each PMA is an approved replacement for. It is a great asset to present or share with your team when discussing transitioning to the use of PMA Sealants.

NSL PMA v PPG Sealants Cross Reference Chart

This cross-reference chart is one of the most popular PMA features on our site. Many customers find it useful because it fosters discovery of the equivalent NSL PMA for the PPG sealants you are buying.

This resource is best for users that know which PPG Sealants their company currently uses and want to explore PMAs replacements that align with those products.

Eligible Aircraft Table

This table acts as a quick, dynamic resource for users to sort PMA Sealants by aircraft make, model, or PPG/PRC equivalent.

This resource is best for users that want to quickly explore PMA options by aircraft make and model (or OEM equivalent). When you're first exploring PMS alternatives that will save your company money, this is a great palace to start.

Stage 4: Shop Product Pages & Find Technical Information

NSL PMA Sealants Product Pages

Ready to order? On this page, you can find our NSL PMAs for aircraft windshield sealant, fuel tank sealant, aircraft window sealant, and several rapid-cure or corrosion-inhibitive sealants. Click onto each product's page tol find general information as well as the TDS for each product.

Got more questions? Please contact a sales rep today at (+1) 800-527 0011 or sales@nslaerospace.com. We want to earn your business!