A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5965-01-185-2026
NSN 5950-00-203-5621
NSN 5920-01-330-0486
NSN 5855-00-149-0766
NSN 5998-01-165-9393
NSN 5975-01-492-5505
NSN 5910-00-337-2471
NSN 6320-01-347-2638
NSN 6645-01-195-3329
NSN 5920-01-330-5224
NSN 6320-01-125-3361
NSN 5950-01-030-6271