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Technical Information
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Replacement History

PPG® PR-1422 B-1/2 AMS-S-8802D Type 1, Class B-1/2 Spec Fuel Tank Sealant, 6 oz (654) Semkit

superseded

PPG Industries Australia

Part # PR1422B1-2=UP

Forecastable
Forecastable
PR-1422 Class B is a two-part, dichromate-cured polysulfide sealant for fillet sealing aircraft fuel tanks and fuselages. It operates from -65°F to 250°F and maintains elastomeric properties after prolonged exposure to aviation fuels and hydraulic fluids.
Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # PR1422B1-2=5N
View Replacement
WARNING: This product can expose you to chemicals including CARBON BLACK (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE [= 10 MICROMETERS]), CHROMIUM (HEXAVALENT COMPOUNDS), N,N-DIMETHYLACETAMIDE, SILICA, CRYSTALLINE (AIRBORNE PARTICLES OF RESPIRABLE SIZE) and TOLUENE which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Overview

PR-1422 Class B is a low-sag, thixotropic paste supplied in a 6 oz 654-SemKit. It cures at room temperature to a resilient seal with excellent adhesion. The 30-minute application time allows precise sealing without sagging or premature curing.

Features & Benefits

  • Withstands jet fuel, aviation gasoline, and hydraulic fluids without cracking
  • Forms a resilient bond maintaining integrity in turbulent conditions
  • 30-minute application time allows precise sealing of complex joints
  • Room temperature cure simplifies maintenance
  • Semkit format ensures proper mixing and reduces waste
  • Strong adhesion to a wide range of aircraft materials

Specifications

  • Series: PR-1422
  • Manufacturer: PPG Aerospace/PRC DeSoto
  • Container Size: 6 oz (654) Semkit
  • Form: Liquid (Part A/B), mixed into a paste
  • Color (Mixed): Brown (typical)
  • Application Time (Class B-1/2): 30 minutes
  • Full Cure Time: Approximately 6 hours (to handling strength)
  • Service Temperature Range: -65°F to 250°F (intermittent to 275°F)

Technical Information

  • AMS-S-8802 Type 1, Class B-1/2 and Class B-2
  • AIMS 04-05-001 - H & 04-05-002 - H (Airbus)
  • DMS 2082 Grade 1 & 2 Class B-1/2 & B-2 (Boeing Long Beach)
  • DHMS-S3.01 Type I Class B-1/2 & B-2 (De Havilland)
  • HMS 20-1108 Type II (Hughes Aircraft Company)

Technical Information

FAA Approval Code

N/R

Country of Origin

United States

Harmonized Tariff Schedule Code

3214905000

Lead Time (Days)

30

Shelf Life

Yes

Total Shelf Life (Days)

274

Forecasted

No

Bulk Item Reference Number

A50391
A50066
A60110

Dimensions (L x W x H)

15.88 x 1.82 x 1.82

Package Weight

0.49 LB

Aircraft Makes

McDonnell Douglas
Boeing

Aircraft Models

DC10
767-200
DC10
737
737-200
737-100
14 more

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

3214905000

8130-3 Eligible

No

Hazmat

No

Part Explosive

No

Item Replacement History

Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # PR1422B1-2=5N
View Replacement
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.