Shape: wedge lock; for screw size: 5/16 inch; finish: plain; inside diameter tolerance: plus/minus .0008 inch; thickness tolerance: plus/minus 0.010 inch
No other part numbers with same form, fit, and function found.
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Classification: Spring washers and other lock washers, iron or steel
NSN 5975-00-157-9676
NSN 5985-01-534-6291
NSN 6240-01-123-0475
NSN 5905-01-055-7732
NSN 6240-01-644-7623
NSN 6320-00-731-6134
NSN 5998-01-049-6867
NSN 6610-00-022-8628
NSN 5930-00-061-7646
NSN 5999-00-188-7973
NSN 5835-00-896-0063
NSN 6145-00-538-9885