PR1775B2-60Z Sealant, AMS 3265 Class B2, Non Chromate

superseded

PRC DeSoto

Part # PR1775B2-60Z=5O

Forecastable
Forecastable
This two-part manganese dioxide-cured polysulfide sealant protects aluminum alloys and dissimilar metals from corrosion. It maintains elastomeric properties after prolonged exposure to jet fuel and aviation gas in harsh aerospace environments.
Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # PR1775B2-60Z=5N
View Replacement
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

PR1775B2-60Z is a 6 oz Semkit® cartridge of non-chromate, corrosion inhibitive sealant for aircraft fuel tanks and fuselages. It offers a service temperature range from -65°F to 250°F with short-term exposures up to 360°F. The Class B-2 material has a 2-hour application life, ideal for fillet sealing and complex joints.

Features & Benefits

  • Non-chromate formulation enhances environmental safety and handling
  • Advanced corrosion inhibition protects aircraft metals from degradation
  • Thick paste consistency suited for fillet sealing on vertical and overhead surfaces
  • High intermittent temperature resistance up to 360°F ensures seal integrity
  • Meets AMS3265 Class B2 aerospace specification for fuel tank sealants
  • Eliminates hexavalent chromium compounds for improved workplace safety
  • Durable and flexible sealing in harsh aviation fuel environments
  • 2-hour application time allows precise sealing of complex joints and assemblies

Specifications

  • Series: PR-1775 Class B
  • Product Type: Non-Chromate Corrosion Inhibitive Sealant
  • Manufacturer: PRC-DeSoto (PPG Aerospace)
  • Container Size: 6 oz
  • Container Type: Semkit®
  • Application Time: Class B-2 (approximately 2 hours)
  • Service Temperature: -65°F to 250°F (intermittent to 360°F)

Technical Information

  • Compliance: AMS3265 Class B2

Technical Information

FAA Approval Code

MRO

Country of Origin

United States

Harmonized Tariff Schedule Code

3214100010

Lead Time (Days)

35

Shelf Life

Yes

Total Shelf Life (Days)

274

Forecasted

No

Aircraft Makes

Boeing

Aircraft Models

767-200

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

3214100010

8130-3 Eligible

No

Hazmat

No

Part Explosive

No

Item Replacement History

  • PR1775B2-60Z=5NPPG Aerospace/PRC DeSoto PR-1775 Class B Non-Chromate Corrosion Inhibitive Sealant, 6oz Semkit
Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new
Part # PR1775B2-60Z=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.