Aircraft Eligible for NSL PMA Sealants

PMA Aircraft Sealant Matching

Our NSL PMA Sealants offer multiple benefits for customers around the world, like shorter lead times, cost savings, increased supply chain stability, and improved product performance.

But how do you match your aircraft to these sealant alternatives? That’s what this guide is here to do. Click on the NSL PMA Sealant you’re interested in and you’ll find the makes and models of aircraft that, per the FAA, that particular PMA sealant is eligible for use in replacement of the OEM part.

If you have more questions about the benefits of NSL PMA Sealants, you can read our Introductory Guide to PMA Sealants. You can also filter for these aircraft sealants on our all products page.

We’re always here to help! Get in touch today by emailing [email protected] or calling (+1) 800-527-0011.

NSL870

Replacement for PRC-DeSoto Sealant Pro Seal 870

NSL870 B1/2
NSL870 B2
NSL870 B4

NSL890RC

Replacement for PPG/ProSeal 890/890M

NSL890RC A1/2
NSL890RC A2
NSL890RC B1/2
NSL890RC B2
NSL890RC B4

NSL1422

Replacement for PPG/PRC-DeSoto Sealant PR-1422

NSL1422 A1/2
NSL1422 A2
NSL1422 B1/2
NSL1422 B2

NSL1422RC

Replacement for PPG/PRC-DeSoto Sealant PR-1422

NSL1422RC A1/2
NSL1422RC A2
NSL1422RC B1/2
NSL1422RC B2

NSL1428

Replacement for PRC-DeSoto Sealant PR-1428

NSL1428 B1/2
NSL1428 B2

NSL1440RC

Replacement for PPG/PRC-DeSoto Sealant PR-1440

NSL1440RC A1/2
NSL1440RC A2
NSL1440RC B1/2
NSL1440RC B2

NSL1750

Replacement for PRC-DeSoto Sealant PR-1750

NSL1750 B1/2
NSL1750 B2

NSL1776M

Replacement for PRC-DeSoto Sealant PR-1776M

NSL1776M B1/2
NSL1776M B2