SPRING (Mitsubishi MB1921-64424)

MB1921-64424: A worn retaining ring can allow assembled components to separate under load, leading to mechanical failure. This aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB1921-64424. The retaining ring functions as a spring-like fastener that holds parts in a fixed position on a shaft or in a bore. Its plain mechanical function is to snap into a groove and resist axial movement. A generic failure consequence is that a broken or missing ring may cause the retained part to dislodge, resulting in sudden equipment stoppage. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1921-64424, mb1921-64424, MB192164424, mb192164424