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 5855-00-548-4742
NSN 6685-01-254-3490
NSN 5999-01-408-6118
NSN 5960-01-315-6590
NSN 5990-01-443-2931
NSN 5905-01-468-5532
NSN 6620-01-564-9870
NSN 6150-01-519-1245
NSN 5895-00-930-0899
NSN 6110-01-057-6445
NSN 4140-01-590-4289
NSN 6145-00-945-8418