DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
VIDEO |
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DESCRIPTION
The **NSL1428 B1/2** (1 pint) is an **aviation access door sealant** suitable for **integral fuel tanks, pressurised cabins, and areas requiring easy separation of joint surfaces**.
It is designed for use as a **strippable fillet or gasket** on removable parts. This **FAA-PMA approved replacement** for PR-1428B1/2 ensures easy access to aircraft areas while maintaining a durable seal.
*Images are representative and may not show the exact product for sale.*
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## Applications
- Sealing integral fuel tanks
- Removable access door structures
- Strippable fillets and gaskets for joints requiring separation
- Areas exposed to aircraft fuel, oil, or environmental conditions
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## Why CJ Aerospace?
CJ Aerospace delivers certified aviation solutions with expert technical support:
- 🇦🇺 **Australian-owned & operated**
- 📦 **Stocked locally in Australia for fast dispatch**
- 🔧 **Technical advice and support for STC and installation compliance**
- ✈️ **Trusted by MROs, operators, and avionics professionals**
> ✉️ [Contact us at sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au)
> Need help confirming if this sealant suits your aircraft? Our team is ready to assist.
FEATURES
- **Aviation access door sealant**
- **Two-part polysulphide system** (mixing ratio 100:10)
- **Paste consistency for precise application**
- **Strippable fillet and gasket for removable parts**
- **Durable seal with 10 hr cure time**
- **FAA PMA-approved and non-hazardous**
SPECIFICATIONS
Package Dimensions
| Length | cm |
| Height | cm |
| Width | cm |
| Weight | |
Details
| Specification | Detail |
|-----------------------------|--------------------------------------------|
| **Part Number** | NSL1428 B1/2 |
| **Formulation** | Two-part polysulphide |
| **Attribute** | Access Door Sealant |
| **Colour** | Red |
| **Consistency** | Paste |
| **Application** | Access Door, Fuel Tank |
| **Application Life** | 30 mins |
| **Cure Time** | 10 hrs |
| **Tack Free Time** | < 6 hrs |
| **Mixing Ratio** | 100:10 |
| **Packaging** | 1 pint |
| **Parts** | 2 parts |
| **PMA Replacement For** | PR-1428 Class B |
| **Hazardous** | No |
BROCHURES & DOCUMENTATIONS
List of Brochures
Brochure
NSL Product List
List of Documentation
Technical Data Sheet - NSL1428 B1/2
VIDEO
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