A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5998-00-249-0516
NSN 6145-01-412-0926
NSN 5999-01-431-2186
NSN 5960-00-601-3118
NSN 5925-00-308-7295
NSN 5975-01-069-3236
NSN 5925-01-236-6722
NSN 5895-01-259-6842
NSN 6220-00-113-1837
NSN 5920-01-521-4262
NSN 5965-01-128-4381
NSN 6685-00-269-4895