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 5905-00-592-0992
NSN 6135-01-260-7180
NSN 2925-01-250-2731
NSN 5960-00-170-6447
NSN 6220-00-525-9050
NSN 5999-00-892-8122
NSN 5930-01-040-4870
NSN 5960-01-588-8410
NSN 6645-01-603-1004
NSN 6620-01-339-5524
NSN 5855-01-241-1054
NSN 5930-01-566-2518