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The DEWALT na575073 is a replacement lock-off button designed for use in DEWALT power tools. This small but critical component prevents unintended tool activation by requiring a deliberate press or release before the trigger can be engaged. It is a direct OEM-style replacement part intended for repair technicians, authorized service centers, and experienced tradespeople performing tool maintenance. Replacing a worn or broken lock-off button restores the safety function of the tool and brings it back to proper operating condition.
This part is suited for repair and maintenance of DEWALT power tools where the original lock-off button has become cracked, stuck, or non-functional. It is typically installed during bench repair or field servicing of handheld power tools. Specific model compatibility should be confirmed against the tool's parts diagram before ordering.
Designed as an OEM-style replacement lock-off button for DEWALT power tools. Confirm fitment using the tool's official parts diagram or service manual before installation.
Installation should be performed by a qualified tool repair technician or authorized service center. Always disconnect the tool from its power source and remove the battery pack before beginning any disassembly or repair work. Basic hand tools are typically required for housing disassembly. Refer to the manufacturer's service documentation for proper reassembly procedures.
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