A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5945-01-298-3430
NSN 5996-00-455-6865
NSN 5965-00-644-0339
NSN 6150-01-371-6246
NSN 5975-00-876-4299
NSN 6610-01-412-3318
NSN 5996-00-779-0835
NSN 6130-01-097-0793
NSN 5930-00-415-2809
NSN 6150-01-388-8871
NSN 5905-01-316-2431
NSN 5998-01-381-3330