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 5920-00-471-2548
NSN 5905-01-053-2025
NSN 5996-00-766-6584
NSN 5975-00-455-9388
NSN 6645-00-181-1877
NSN 6620-01-436-2715
NSN 5925-00-179-0094
NSN 5905-01-599-5264
NSN 5975-01-415-5771
NSN 5930-01-535-7121
NSN 6645-00-251-0688
NSN 6150-00-256-0301