PPG Aerospace/PRC DeSoto® PR-1776M Class B Fuel Tank Sealant, 6oz Semkit®

PPG Aerospace/PRC DeSoto® PR-1776M Class B Fuel Tank Sealant, 6oz Semkit®

PPG Aerospace PRC Desoto

Part # PR1776MB2-60Z=5N

PR1776MB2-60Z is a 6 oz Semkit® cartridge of low-density, high-temperature aircraft fuel tank sealant. This two-part, manganese dioxide-cured modified polysulfide compound has a 2-hour application time and meets AMS 3281 Type I Class B-2 and Boeing BMS 5-45 Class B-2 specifications.
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Boeing Distribution (formerly Aviall)
WARNING: This product can expose you to chemicals including TITANIUM DIOXIDE (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE) which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Overview

The low-sag, thixotropic paste (typically beige or gray) is applied by extrusion gun or spatula and cures at room temperature to a resilient seal. It maintains excellent elastomeric properties and adhesion after prolonged exposure to jet fuel and aviation gas, suitable for harsh aviation environments.

Features & Benefits

  • Low-density formulation reduces aircraft weight
  • Two-part, manganese dioxide-cured modified polysulfide compound
  • Paste consistency ideal for fillet sealing
  • Meets AMS 3281 and Boeing BMS 5-45 specifications
  • Provides reliable, long-lasting fuel sealing
  • Maintains strength and flexibility in harsh fuel environments
  • Certified to stringent aerospace and military standards

Specifications

  • Series: PR-1776M Class B
  • Product Type: Low Density Fuel Tank Sealant
  • Manufacturer: PRC-DeSoto (PPG Aerospace)
  • Container Size: 6 oz
  • Container Type: Semkit®
  • Application Time: Class B-2 (approx. 2 hours)
  • Color (Mixed): Beige (typically)
  • Compliance: AMS 3281 Type I Class B-2, Boeing BMS 5-45 Class B-2

Technical Information

FAA Approval Code

N/R

Condition

New

Country of Origin

United States

Harmonized Tariff Schedule Code

3214100020

Lead Time (Days)

56

Shelf Life

Yes

Total Shelf Life (Days)

274

Forecasted

Yes

Dimensions (L x W x H)

1.38 x 5.50 x 14.60 Inch

Package Weight

0.45 LB

Aircraft Makes

Boeing

Aircraft Models

747-400
767-200
737-800

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

3214100020

8130-3 Eligible

No

Hazmat

No

Part Explosive

No

Item Replacement History

  • PR1776MB2-60Z=5OPPG Aerospace/PRC DeSoto® PR-1776M Class B Fuel Tank Sealant, 6oz Semkit®
Buy now from
Boeing Distribution (formerly Aviall)
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.