Sony 4-592-691-01 Shaft Stopper Headphone Part

Product Description

The SONY 4-592-691-01 is a shaft stopper replacement part designed for use in Sony consumer headphone and earphone assemblies. This small mechanical component serves as a positional limiter for the shaft mechanism, preventing over-travel and maintaining the correct range of motion within the headphone housing. It is a direct OEM-sourced part intended for technicians and repair professionals performing component-level service on Sony audio equipment. Proper installation restores original mechanical function to the headphone or earphone unit.

This part is applicable to Sony headphone and earphone models that use a shaft-based adjustment or pivot mechanism. It is typically required when the original stopper has become cracked, worn, or lost during disassembly. Consumer electronics repair technicians and authorized Sony service centers are the primary installers of this component.

Key Features

• OEM Sony replacement part for shaft stopper function
• Restores correct mechanical range of motion in headphone shaft assemblies
• Direct fit for compatible Sony headphone and earphone models
• Sourced as a genuine Sony consumer electronics accessory part

Compatibility

Designed as an OEM-style replacement shaft stopper for compatible Sony headphone and earphone assemblies. Refer to the Sony parts catalog or service documentation to confirm fitment for your specific model before ordering.

Installation Notes

Installation of this component should be performed by a qualified consumer electronics repair technician with experience in Sony audio equipment. Fully power down and disconnect the headphone unit before beginning disassembly. Use appropriate precision hand tools suited for small consumer electronics components. Handle with care to avoid damage to surrounding housing, flex cables, or other internal parts during removal and reinstallation.

Technical Specifications

• Part Type: Shaft Stopper
• Product Category: Headphone and Earphone Replacement Parts

Standard Information

• Brand: SONY
• Manufacturer Part Number: 4-592-691-01