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 5930-00-171-8867
NSN 5920-01-286-7188
NSN 2925-01-139-5144
NSN 6150-00-714-1770
NSN 5998-00-841-2147
NSN 6610-01-426-5090
NSN 6610-01-055-4147
NSN 4140-01-456-9465
NSN 5999-00-731-8670
NSN 5895-01-377-0935
NSN 6150-00-740-8011
NSN 5855-01-143-7051