A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 2925-00-081-3547
NSN 6105-01-579-3695
NSN 5985-01-340-1958
NSN 5965-01-495-1170
NSN 6105-00-736-1073
NSN 6150-00-246-6673
NSN 5945-01-103-8718
NSN 5965-01-199-4242
NSN 6645-00-296-8310
NSN 5835-00-594-4921
NSN 5996-01-474-2551
NSN 5998-01-548-4340