SPRING (Mitsubishi MB1921-64158)

MB1921-64158: A worn retaining ring can allow a spring to dislodge, leading to sudden loss of tension in the assembly. The SPRING (Mitsubishi cross-reference MB1921-64158) is an aftermarket replacement part that stores and releases mechanical energy. Its plain mechanical function is to exert a compressive or tensile force when deflected. A concrete generic failure consequence is that a broken spring can cause adjacent components to rattle or shift out of position. In a realistic usage context, springs are often found in clutch or brake mechanisms where consistent force is critical. Verify the serial number or application, then call (562) 693-7748. This part is a cataloged aftermarket replacement for the Mitsubishi reference.

Part number variants: MB1921-64158, mb1921-64158, MB192164158, mb192164158