A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5999-01-093-0963
NSN 5945-00-593-8381
NSN 6610-00-079-1508
NSN 6320-01-600-5808
NSN 5950-00-592-8882
NSN 5999-01-515-4339
NSN 5930-01-243-0822
NSN 6145-01-089-8854
NSN 6130-00-487-9948
NSN 6645-01-550-9669
NSN 5920-00-362-1376
NSN 5985-01-207-5583