No. Zero nom bolt size
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 6130-00-901-8670
NSN 5935-01-634-0668
NSN 5950-01-215-2049
NSN 5960-01-071-6267
NSN 6650-00-927-3391
NSN 5935-01-094-7409
NSN 5920-01-386-4195
NSN 6105-01-411-2288
NSN 6650-00-815-1579
NSN 6320-01-541-7585
NSN 5999-01-262-0444
NSN 5855-00-058-1293