SPRING (Mitsubishi MB1921-64350)

MB1921-64350: A damaged retaining ring can allow assembled components to separate during operation, leading to mechanical failure. This aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB1921-64350. The retaining ring functions as a fastener that holds components in position on a shaft or within a bore. Its plain mechanical function is to secure parts by snapping into a groove, preventing axial movement. A concrete generic failure consequence is that a worn or broken ring may cause the retained part to dislodge, resulting in sudden loss of function. Keeping a retaining ring in sound condition helps maintain assembly integrity under normal loads. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1921-64350, mb1921-64350, MB192164350, mb192164350