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 2925-01-464-8392
NSN 5920-01-417-6276
NSN 5950-00-296-5505
NSN 6105-01-518-8314
NSN 5945-00-488-8654
NSN 5905-01-563-0796
NSN 6645-00-498-6869
NSN 6650-01-456-4527
NSN 6150-01-563-0150
NSN 5855-01-546-9423
NSN 4140-01-141-3630
NSN 5895-01-512-1695