A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-00-951-0671
NSN 5960-00-407-7705
NSN 5835-01-158-6878
NSN 5985-01-429-4999
NSN 5915-01-522-3718
NSN 5960-01-432-6038
NSN 5910-00-126-7459
NSN 6130-01-011-1303
NSN 2925-01-213-6622
NSN 5915-01-059-5729
NSN 5895-01-080-1657
NSN 5920-01-603-2768