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 5930-01-288-0033
NSN 4140-01-525-6961
NSN 6645-01-429-6768
NSN 6620-01-332-7760
NSN 5835-01-509-8992
NSN 6130-01-465-6216
NSN 5935-01-522-2549
NSN 5975-01-318-9256
NSN 5965-01-374-2376
NSN 5975-00-948-6159
NSN 5925-01-564-0895
NSN 5930-01-443-2952