Description
P/S 890 is a two-part, manganese dioxide cured polysulfide Integral Fuel Tank sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas.
Class ACollapse/Expand
P/S 890 Class A uncured material is suitable for application by brush in thickness up to 25 mils
It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Standard Work Life 1/2 and 2 Hours.
Specifications
| AMS-S-8802 (see PR 1440) | BMS 5-45 GR 1 (Class A2 only) | 207-6-466 GND 1 |
| CMNP021 | MS 402 | RMS046 |
Technical Data Sheet for P/S-890 Class A (pdf)
Class BCollapse/Expand
P/S 890 Class B uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula.
It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Specifications
| AMS-S-8802 | BMS 5-44 * | MS 402 |
| 207-6-466 GD1 | HMS 16-1149 | CVA6-579 |
| CMNP021 | 299-947.107 | MS402 |
Technical Data Sheet for P/S-890 Class B (pdf)
Class CCollapse/Expand
P/S 890 Class C uncured material is a roller grade liquid suitable for application by brush, extrusion gun or spatula.
It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Standard Work Life 20, 24, 48 and 80 Hours.
Specifications
| AMS-S-8802 | CMNP021 | BMS 5-44 |
| MS 402 | SAAB Std 179111 | RMS046 |
| 207-6-466 | DHMS-S3.07 | STM0833 |
| CMNP021 |
Technical Data Sheet for P/S-890 Class C (pdf)
Standard PackagingCollapse/Expand
P/S 890 comes in the following packaged configuration:
- Two-Part Can Kit packaged with part A and part B pre-measured into separate containers.
- Pint Kit with 12 fl. oz. of sealant
- Semkit® package - a complete package assembly that stores, mixes, and applies sealant. Semkit® packages eliminates the labor intensive task of measuring and handling materials, and prevents contamination when opening and closing can kits.
- Model 654 Semkit® with 3-1/2 fl. oz. of sealant in a 6 oz. cartridge
- Model 655 Semkit® with 2 fl. oz. of sealant in a 2-1/2 oz. cartridge
- Model 693 Semkit® with 4-1/2 fl. oz. of sealant in a 6 Oz. cartridge. - ONLY APPLIES TO CLASS B BMS 5-44
- Premixed and Frozen (PMF) - Pre-measured mixed material and frozen at extreme low temperature (also shipped and stored frozen). PMF material is the most convenient package configuration for high usage applications, simply thaw and use.
- PMF 5-3/4 fl oz. of sealant in a 6 oz. cartridge
- PMF 2-1/4 fl. oz. of sealant in a 2-1/2 oz. cartridge (Class A & B only)
- Other packaging configurations may be available.
We pride ourselves on providing the best possible buying process and customer service in the entire industry.
From the first phone call up to placing your first order with us, our team goes the extra mile to ensure everything is in place, so you can confidently make your purchase with us and have it delivered accurately and on time.
Specification information provided for reference purpose only. Review specification QPL for verification or consult with engineering services.