WSHR FLT .31 .38 .88 .083 (Mitsubishi MB089154381A)

MB089154381A: A worn flat washer can allow fastener loosening under vibration, leading to component misalignment or detachment. This aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB089154381A. The washer provides a smooth bearing surface for a fastener head or nut. Its flat profile distributes clamping load evenly across the joined material. A missing or deformed washer may cause galling or surface damage to the assembly. Verify the serial number or application, then call (562) 693-7748. The catalog description lists this as a flat washer with dimensions 0.31 x 0.38 x 0.88 x 0.083.

Part number variants: MB089154381A, mb089154381a