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 6130-01-443-5644
NSN 5925-00-515-2438
NSN 6220-01-537-0129
NSN 5999-00-869-1117
NSN 6240-01-217-8287
NSN 5998-01-282-4310
NSN 4140-00-480-7894
NSN 5945-00-920-8027
NSN 5960-01-632-6576
NSN 5935-01-014-4920
NSN 5985-00-952-7659
NSN 5965-00-079-7538