---
product_id: 24900444
title: "PR-1422 B1/2 Aircraft Fuel Tank Sealant, 6oz SemKit - AMS-S-8802"
brand: "prc desoto"
price: "897.32 DT"
currency: TND
in_stock: true
category: "Prc Desoto"
url: https://www.desertcart.tn/products/24900444-pr-1422-b1-2-aircraft-fuel-tank-sealant-6oz-semkit
store_origin: TN
region: Tunisia
---

# 30 min set time AMS-S-8802 Class B certified -65°F to 275°F range PR-1422 B1/2 Aircraft Fuel Tank Sealant, 6oz SemKit - AMS-S-8802

**Brand:** prc desoto
**Price:** 897.32 DT
**Availability:** ✅ In Stock

## Summary

> ✈️ Seal your flight’s future with confidence — because every second and degree counts!

## Quick Answers

- **What is this?** PR-1422 B1/2 Aircraft Fuel Tank Sealant, 6oz SemKit - AMS-S-8802 by prc desoto
- **How much does it cost?** 897.32 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/24900444-pr-1422-b1-2-aircraft-fuel-tank-sealant-6oz-semkit)

## Best For

- prc desoto enthusiasts

## Why This Product

- Trusted prc desoto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid 30-Minute Cure:** Get your aircraft sealed and ready faster with a quick-setting formula that respects your tight schedules.
- • **Superior Fuel Resistance:** Maintains elastomeric integrity even after prolonged exposure to jet fuel and aviation gas—no compromises on safety.
- • **Certified Aviation Standard:** Meets AMS-S-8802 Class B and MIL-S-8802 specs, guaranteeing trusted performance for critical fuel tank sealing.
- • **Extreme Temperature Resilience:** From freezing -65°F to scorching 275°F, this sealant stays tough, ensuring no leaks under any flight condition.
- • **Easy Application, Professional Finish:** Low sag, thixotropic paste applies smoothly by extrusion gun or spatula, curing at room temperature for a flawless seal.

## Overview

PR-1422 B1/2 is a two-part, dichromate cured polysulfide aircraft fuel tank sealant designed for fillet sealing and fuselage applications. It cures in 30 minutes at room temperature, withstands extreme temperatures from -65°F to 275°F, and meets AMS-S-8802 Class B and MIL-S-8802 standards. Its resilient elastomeric properties resist jet fuel and aviation gas exposure, ensuring reliable, long-lasting seals critical for aviation safety.

## Description

PR-1422 Class B is an aircraft 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). This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. PR-1422 Class B is a two-part, dichromate cured polysulfide compound. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. It cures at room emperature to form a resilient sealant having excellent adhesion to common aircraft substrates. The following tests are in accordance with AMS-S-8802 Class B specification test methods. MIL-S-8802

## Features

- MIL-S-8802
- AMS-S-8802 Class B
- 30 Minute Set Time
- Class B

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DJAVVFQ |
| Best Sellers Rank | #5,096,531 in Automotive ( See Top 100 in Automotive ) #360 in Automotive Sealers |
| Brand | PRC Desoto |
| Customer Reviews | 2.2 2.2 out of 5 stars (2) |
| Date First Available | June 21, 2013 |
| Item model number | PR1422B1-2 |
| Manufacturer | PRC Desoto |
| Manufacturer Part Number | PR1422B1-2 |
| National Stock Number | 8030-01-154-9253, 8030-01-371-8405, 8030-01-371-8406 |

## Images

![PR-1422 B1/2 Aircraft Fuel Tank Sealant, 6oz SemKit - AMS-S-8802 - Image 1](https://m.media-amazon.com/images/I/71eS0wYtAtL.jpg)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-31*