

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