As of September 24, 2020, we have fresh material and are shipping domestically and internationally.

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We’re proud of the role NSL Aerospace plays in the aerospace and aviation industry. Customers trust our aircraft sealants and adhesives to be safe and reliable at high temperatures and demanding conditions. Our facility on the outskirts of Houston, Texas, is fully approved to AS9100D, ISO 9001:2015, and Nadcap standards.

Below, you will find our full lineup of products, sortable by manufacturer, application, attributes, PMA replacements, and specifications. Whether you’re military, private, or public sector, we’re the aerospace vendor and partner you want. Our custom solutions solve complex situations with short lead times, quick turnaround, no expedite fee, PMF, and blanket order options.

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PMA Silicone

AS157

Silicone Adhesive

Attributes:
Fast Cure

Replaces:
Dow Corning 736
GE106
GE159

PMA Silicone

AS159

Silicone Adhesive

Attributes:
Fast Cure

Replaces:
Dow Corning 732
GE157

Beyer & Otto

B&O HP/SK-100

Manual Sealant Gun

Beyer & Otto

B&O SA-100

Pneumatic Sealant Gun

Beyer & Otto

B&O SAN-100

Pneumatic Sealant Gun

Flamemaster

CS1900

Firewall

Attributes:

Specifications:
Mil-S-38249 Ty1

Flamemaster

CS2415 Class B

Fuel tank & Fuselage

Attributes:
Aluminum Exterior

Specifications:
DMS1819
Mil-S-38228
STM 40-006

Flamemaster

CS3100

Electrical

Attributes:
Potting & Sealing

Specifications:
Mil-PRF-8516G

Flamemaster

CS3201
Class A & B

Fuel tank & Fuselage

Attributes:

Specifications:
AMS-7124

Flamemaster

CS3202 Class B

Optical

Attributes:

Specifications:
AA59293

Flamemaster

CS3204
Class A & B

Fuel tank & Fuselage

Attributes:

Specifications:
AMS-S-8802
CMNP021

Flamemaster

CS3205 Class B

Fuel tank & Fuselage

Attributes:

Specifications:
AMS-S-8802 Ty1

Flamemaster

CS3209 Class B

Electrical

Attributes:
Electrically Conductive

Specifications:
CMNP094
STM 40-109 Rev C (LM)

Fuel tank & Fuselage

Attributes:
Corrosion Inhibitive

Specifications:
Lockheed STM-40-111
Mil-PRF-81733

Flamemaster

CS3247 Class B

Windshield

Attributes:

Specifications:
AMS-3333

Flamemaster

CS3330
Class A & B

Access Door

Attributes:

Specifications:
AMS-3284
DMS2410
Mil-S-8784B

Access Door

Attributes:
Corrosion Inhibitive

Specifications:
AMS-3284
DMS2410
Mil-S-8784B

Flamemaster

CS3600

Fuel tank & Fuselage

Attributes:
Adhesive, High Bond Strength, Top Coat

Specifications:
AMS-4383

Flamemaster

CS3808 Class A

Electrical

Attributes:

Specifications:
BMS 8-68
Mil-I-46838 Ty3
MMS-138 Rev 9

Flamemaster

CS5306 Class B

Fuel tank & Fuselage

Attributes:
Fast Cure, Polythioether

Specifications:
AMS-3277 Ty1

Flamemaster

CS5500
Class A & B

Fuel tank & Fuselage

Attributes:
High Temperature

Specifications:
AMS-3276
FMS1044
FMS3055

Fuel tank & Fuselage

Attributes:
Corrosion Inhibitive, High Temperature

Specifications:
DMS2013

D-Aircraft

Dapco 1-100

Firewall

Attributes:
Primer

Specifications:
BMS 5-63 Ty I

D-Aircraft

Dapco 18-4F

Firewall

Attributes:
Requires Primer

Specifications:
BMS 5-63

D-Aircraft

Dapco 2100

Firewall

Attributes:
Primerless

Specifications:
AMS-3374 (which supersedes BAMS 552-004)
BMS 5-63
CMNP009

D-Aircraft

Dapco 2200

Firewall

Attributes:
Primerless, Rapid Cure

Specifications:
AMS-3374 (which supersedes BAMS 552-004)
BMS 5-63

D-Aircraft

Dapco 3008N

Honeycomb Filler

Attributes:
Low Density, Self-Extinguishing

Specifications:

D-Aircraft

Dapco 3300

Silicone Adhesive

Attributes:
Low Viscosity

Specifications:

D-Aircraft

Dapco 3302

Silicone Adhesive

Attributes:

Specifications:

D-Aircraft

Dapco 72

Windshield

Attributes:
Rapid Cure

Specifications:

NSL PMA Sealant

NSL1422
Class A & B

Fuel tank & Fuselage

Replaces:
P/S 890 Class A & B
P/S 890M Class A & B
PR-1422 Class A & B
PR-1440 Class A & B

NSL PMA Sealant

NSL1422RC
Class A & B

Fuel tank & Fuselage

Attributes:
Rapid Cure

Replaces:
P/S 890 Class A & B
P/S 890M Class A & B
PR-1422 Class A & B
PR-1440 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:
P/S 890 Class A & B
P/S 890M Class A & B
PR-1422 Class A & B
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
PR-1422 Class A & B
PR-1440 Class A & B

Sunaero (Aerowing)

Sunaero MDS

Manual Desealing Tool

Sunaero (Aerowing)

Sunaero MDS & RDS Toolkit

Pneumatic and Manual Desealing Toolkit

Sunaero (Aerowing)

Sunaero RDS

Sunaero Pneumatic Desealing Tool

Access Door

Attributes:

Specifications:
AMS-3284 Ty1
DMS2410
Mil-S-8784

Fuel tank & Fuselage

Attributes:
High Temperature

Specifications:
AMS-S-8802
CMNP021

Fuel tank & Fuselage

Attributes:
Rapid Cure

Specifications:
AMS-S-8802
CMNP021
FMS 1044 Rev J (RC B2 & RC B1/2)

Fuel tank & Fuselage

Attributes:
Lightweight

Specifications:
AMS-3281 Ty1

Fuel tank & Fuselage

Attributes:
Ultra Lightweight

Specifications:
AMS-3281 Ty3

Fuel tank & Fuselage

Attributes:
Fast Cure, Ultra Lightweight

Specifications:
AMS-3281

Fuel tank & Fuselage

Attributes:
Corrosion Inhibitive

Specifications:
Mil-PRF-81733
STM 40-111

Fuel tank & Fuselage

Attributes:
Fast Cure, High Temperature, Ultra Lightweight

Specifications:
AMS-3281 Ty2
BAMS 552-008
BAMS 552-009

Fuel tank & Fuselage

Attributes:
Fast Cure, High Temperature, Ultra Lightweight

Specifications:
MEP09-084