A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-01-063-6312
NSN 5945-01-398-1871
NSN 5915-01-655-6484
NSN 5925-01-649-2982
NSN 6620-00-244-0965
NSN 5996-01-312-6856
NSN 5950-00-133-0494
NSN 6145-01-417-9630
NSN 6685-00-596-8765
NSN 6150-01-445-6870
NSN 5965-01-498-4451
NSN 5950-01-507-8470