NSL1428 B2: Aviation Access Door Sealant

Product details
  • Type Sealant
  • Color(s) Red
  • Application on Access door, fuel tank
  • Application Life 2 hrs
  • Consistency Paste
  • Cure Time 24 hrs
  • Mixing Ratio 100:10
  • Packaging 2.5 oz, 6 oz, pint, quart, gallon
  • Parts 2 parts
  • Shelf Life 9 months
  • Tack Free Time < 24 hrs
  • PMA Replacement For PR-1428 Class B
  • Hazardous No
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Worldwide Shipping
Custom Converting Capabilities
Certs + Documentation Available
AS 9100 + ISO 9001:2015 Certified through NSF-ISR

NSL1428 B2 is an aviation 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-1428B2.