Dewalt 644274-00 Contact Trip Nailer Part

Product Description

The DEWALT 644274-00 is a replacement contact trip designed for use in DEWALT nailers and fastening tools. The contact trip is the nose-mounted safety mechanism that must be depressed against a work surface before the tool will fire, preventing accidental discharge. This OEM replacement part restores proper function to tools where the contact trip has become worn, damaged, or broken. Installation is typically handled by a tool service technician or an experienced operator familiar with pneumatic or cordless fastening equipment.

Contact trips see significant wear in high-production environments such as framing, sheathing, roofing, and finish carpentry. When the contact trip no longer depresses or returns properly, the tool becomes either inoperable or unsafe to use. Replacing this component with the correct OEM part restores the safety interlock and firing sequence to factory specification.

Key Features

• OEM replacement contact trip from DEWALT
• Restores proper safety interlock and firing sequence
• Designed to factory fit and dimensional tolerances
• Suitable for high-cycle production fastening applications

Compatibility

Designed as an OEM-style replacement contact trip for compatible DEWALT nailers and fastening tools. Verify fitment against your specific tool model number before ordering.

Installation Notes

Disconnect the tool from its power source or air supply and remove any fasteners from the magazine before beginning disassembly. Contact trip replacement on pneumatic and cordless nailers typically requires basic hand tools and should follow the manufacturer service documentation for the specific tool model. Refer to applicable OSHA fastening tool safety guidelines when servicing nail guns. Do not operate the tool without a fully seated and functional contact trip installed.

Technical Specifications

• Part Type: Contact Trip

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 644274-00