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 5999-01-541-5455
NSN 5996-01-246-8179
NSN 6685-01-482-7396
NSN 6130-01-408-5138
NSN 6610-01-259-4655
NSN 6150-01-600-4231
NSN 6685-01-026-0111
NSN 6620-01-053-6650
NSN 5855-01-579-6147
NSN 6320-01-515-7913
NSN 5920-00-796-6794
NSN 4140-00-394-8731