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 5935-01-311-3020
NSN 6650-01-113-7563
NSN 5999-01-184-9255
NSN 6645-01-608-1134
NSN 6620-01-296-0873
NSN 4140-00-967-4701
NSN 6685-01-654-4653
NSN 6135-01-268-2152
NSN 6220-01-033-2082
NSN 6130-00-424-7085
NSN 5998-01-567-2680
NSN 6610-00-804-2701