NSL1428 Class B
NSL1428: Access Door Sealant
NSL1428 is an access door sealant intended for use on integral fuel tanks and pressurized cabins. It is used as a strippable fillet and as a gasket of removable parts, designed to access areas where easy separation of joint surfaces is required. This product is an FAA approved PMA replacement for PPG’s PR-1428. Learn more below or get a quote today.
Replacement For: PR-1428 Class B
Conforms To: AMS3277, BMS5-37E & MIL-S-8784 by FAA-PMA Approval
Eligible manufacturers for NSL1428 series per FAA PMA Supplement PQ4210CE* include:
Boeing, Bombardier, Cessna, Dassault Aviation, Embraer, Rolls Royce
*Click part number for FAA links:
Packaging: Available in 2½ - and 6-oz. cartridges, pint, quart and gallon kits. Also available in premixed and frozen cartridges. Other-size packaging available upon request.
- Cure Profile: B-½ B-2
- Application Life (hrs): ½2
- Tack Free Time (hrs): <6<24
- Cure Time (hrs): <10<24
*Please consult the technical data sheet for specificities of environmental conditions that yielded the above data. Standard cure rates are based on industry curing standards.
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)
Technical Data Sheets (TDS)
Safety Data Sheet (SDS)
NSL Product Guides