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 5915-01-154-0723
NSN 5935-01-335-0239
NSN 6135-01-275-1363
NSN 6685-01-012-2854
NSN 5999-01-023-7997
NSN 6320-01-600-5808
NSN 5998-00-517-1953
NSN 6685-01-377-0519
NSN 6150-01-126-4602
NSN 6620-00-679-5830
NSN 6130-01-429-8948
NSN 5920-01-605-3102