As of November 29, 2020, we have fresh material and are shipping domestically and internationally.

Aircraft Eligible for NSL PMA Sealants

Home / Aircraft Eligible for NSL PMA Sealants

NSL870

Replacement for PRC-DeSoto Sealant Pro Seal 870

NSL870B1/2
NSL870B2
NSL870B4


NSL890RC

Replacement for ProSeal 890/890M, PRC-DeSoto Sealant PR-1422, PR-1440

NSL890RCA1/2
NSL890RCA2
NSL890RCB1/2
NSL890RCB2
NSL890RCB4


NSL1422

Replacement for PRC-DeSoto Sealant PR-1422, PR-1440, ProSeal 890

NSL1422A1/2
NSL1422A2
NSL1422B1/2
NSL1422B2

NSL1422RC

Replacement for PRC-DeSoto Sealant PR-1422, PR-1440, ProSeal 890

NSL1422RCA1/2
NSL1422RCA2
NSL1422RCB1/2
NSL1422RCB2


NSL1428

Replacement for PRC-DeSoto Sealant PR-1428

NSL1428B1/2
NSL1428B2


NSL1440RC

Replacement for PRC-DeSoto Sealant PR-1440, PR-1422, ProSeal 890/890M

NSL1440RCA1/2
NSL1440RCA2
NSL1440RCB1/2
NSL1440RCB2

NSL1750

Replacement for PRC-DeSoto Sealant PR-1750

NSL1750B1/2
NSL1750B2


NSL1776M

Replacement for PRC-DeSoto Sealant PR-1776M

NSL1776MB1/2
NSL1776MB2