Washer bearing surface serrated
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-01-292-4677
NSN 6610-00-236-2219
NSN 4140-01-591-6540
NSN 6130-00-233-6197
NSN 5930-00-225-9325
NSN 5999-00-518-1007
NSN 6145-01-444-4509
NSN 6105-01-579-4547
NSN 5985-00-277-7371
NSN 6620-01-223-9025
NSN 6650-01-541-6718
NSN 6135-00-243-8330