Skilcraft So-Sure Zinc Chromate Primer

Skilcraft So-Sure Zinc Chromate Primer is a corrosion-inhibiting primer designed for use on aluminum and other properly prepared metal surfaces. So-Sure provides a durable bond coat and corrosion-resistant base for subsequent finishing operations.

BAC offers Skilcraft So-Sure Zinc Chromate Primer in two colors: Yellow, manufacturer part number 0084-331, and Flat Green, manufacturer part number 0084-348. Both are supplied in convenient 11.5 oz aerosol cans and are formulated to meet the requirements of TT-P-1757B, Type I, Class C.

Skilcraft So-Sure Zinc Chromate Primer Features

• Corrosion-inhibiting zinc chromate primer
• Designed as a bond coat for aluminum and properly prepared metal surfaces
• Available in yellow and flat green
• Yellow manufacturer part number: 0084-331
• Flat green manufacturer part number: 0084-348
• 11.5 oz aerosol package
• Meets TT-P-1757B, Type I, Class C requirements
• VOC-compliant formulation
• Fast-drying primer for maintenance and coating applications
• Suitable for aerospace, aircraft, industrial, and general metal finishing applications where specified

Skilcraft So-Sure Zinc Chromate Primer Colors and Part Numbers

Skilcraft So-Sure 0084-331 Yellow Zinc Chromate Primer

Skilcraft So-Sure 0084-331 is the yellow version of the So-Sure zinc chromate primer. Manufacturer part number 0084-331 is supplied as an 11.5 oz aerosol and is identified for TT-P-1757B, Type I, Class C zinc chromate primer applications.

The yellow primer is designed to provide corrosion protection and promote adhesion on properly prepared metal surfaces. It can be used where a yellow zinc chromate primer is specified by the applicable aircraft, component, engineering, or maintenance documentation.

Skilcraft So-Sure 0084-348 Flat Green Zinc Chromate Primer

Skilcraft So-Sure 0084-348 is the flat green version of the So-Sure zinc chromate primer. Manufacturer part number 0084-348 is supplied as an 11.5 oz aerosol and is identified for TT-P-1757B, Type I, Class C zinc chromate primer applications.

The flat green primer provides a corrosion-resistant base coat for properly prepared metal surfaces and is commonly selected when a green zinc chromate primer is required by the applicable coating or maintenance specification.

TT-P-1757B Zinc Chromate Primer

Skilcraft So-Sure zinc chromate primer is manufactured for applications requiring a primer meeting TT-P-1757B, Type I, Class C. Both manufacturer part numbers offered on this page—0084-331 yellow and 0084-348 flat green—are associated with the TT-P-1757B zinc chromate primer specification.

Always verify the applicable specification, revision, color, and coating system before using primer on an aircraft or other specification-controlled component. The approved maintenance or engineering documentation takes precedence over general product descriptions.

Applications for So-Sure Zinc Chromate Primer

Skilcraft So-Sure zinc chromate primer is intended for properly prepared metal surfaces where corrosion protection and primer adhesion are required. Applications may include:

• Aircraft and aerospace maintenance
• Aluminum components
• Metal assemblies
• Aircraft structural and sheet-metal applications
• Industrial metal components
• Maintenance and repair operations
• Surfaces requiring a zinc chromate primer system

Surface preparation, pretreatment, primer application, dry time, and topcoat requirements should be determined from the applicable aircraft maintenance manual, engineering specification, coating specification, or manufacturer's instructions.

So-Sure Zinc Chromate Primer Specifications

Using Zinc Chromate Primer on Aluminum

Zinc chromate primer has traditionally been used as a corrosion-inhibiting primer system on aluminum and other metal surfaces. Before application, the surface should be properly cleaned and prepared according to the applicable coating or maintenance procedure.

The primer should be applied in accordance with the manufacturer's instructions and the requirements of the applicable specification. When a topcoat is required, verify compatibility between the primer and the specified finishing system.

For aircraft maintenance, always follow the aircraft manufacturer's maintenance documentation or other approved technical data governing the specific application.

So-Sure Zinc Chromate Primer Product Details

Frequently Asked Questions About Skilcraft So-Sure Zinc Chromate Primer

What is Skilcraft So-Sure zinc chromate primer?

Skilcraft So-Sure is a corrosion-inhibiting zinc chromate primer designed for properly prepared aluminum and other metal surfaces. It is available in yellow and flat green 11.5 oz aerosol packages.

What is the part number for the yellow So-Sure zinc chromate primer?

The manufacturer part number for the yellow Skilcraft So-Sure zinc chromate primer is 0084-331. It is an 11.5 oz aerosol and is identified for TT-P-1757B, Type I, Class C applications.

What is the part number for the green So-Sure zinc chromate primer?

The manufacturer part number for the flat green Skilcraft So-Sure zinc chromate primer is 0084-348. It is an 11.5 oz aerosol and is identified for TT-P-1757B, Type I, Class C applications.

What is the difference between Skilcraft 0084-331 and 0084-348?

The primary difference is color. 0084-331 is the yellow version, while 0084-348 is the flat green version of Skilcraft So-Sure zinc chromate primer.

What specification does Skilcraft So-Sure zinc chromate primer meet?

Skilcraft So-Sure zinc chromate primer is identified for TT-P-1757B, Type I, Class C applications. Verify the current specification revision and applicable requirements before use.

What size can is Skilcraft So-Sure primer?

Both 0084-331 yellow and 0084-348 flat green are supplied in 11.5 oz aerosol cans.

What are the NSNs for Skilcraft So-Sure zinc chromate primer?

The yellow 0084-331 primer is associated with NSN 8010-00-297-0593. The flat green 0084-348 primer is associated with NSN 8010-00-899-8825.

Can So-Sure zinc chromate primer be used on aluminum?

Yes. So-Sure zinc chromate primer is intended for use as a corrosion-inhibiting bond coat on properly prepared aluminum and other metal surfaces. Follow the applicable surface preparation and coating procedure for the specific application.

Important: Always consult the current manufacturer's technical documentation and Safety Data Sheet before use. For aircraft and specification-controlled applications, follow the applicable aircraft maintenance manual, engineering documentation, or approved coating procedure.