A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5975-00-992-9041
NSN 7035-00-371-7749
NSN 5996-01-568-4065
NSN 6105-00-928-5970
NSN 5945-00-726-0451
NSN 5985-00-876-6144
NSN 6130-01-479-3051
NSN 5855-01-306-5655
NSN 7035-01-443-3052
NSN 5935-01-403-2844
NSN 6110-00-288-4179
NSN 5855-01-549-3666