A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5999-01-627-3936
NSN 5975-00-608-4391
NSN 6145-00-727-5093
NSN 5905-01-318-1068
NSN 6220-01-661-3075
NSN 5930-01-123-3614
NSN 5905-01-423-8540
NSN 6645-01-400-2119
NSN 5835-00-467-7294
NSN 2925-01-063-7876
NSN 5985-01-133-5973
NSN 5998-00-203-1232