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 6645-01-579-4247
NSN 5985-01-158-5645
NSN 6320-00-931-4855
NSN 5975-00-102-2778
NSN 6130-00-914-5937
NSN 6130-01-014-5419
NSN 6610-01-576-8955
NSN 6620-01-606-8964
NSN 6620-01-390-1121
NSN 5965-01-486-1222
NSN 6130-01-376-7156
NSN 6220-01-367-6411