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 6130-01-132-1317
NSN 5920-01-508-5091
NSN 5960-01-089-7174
NSN 6645-00-279-1777
NSN 5905-01-143-6503
NSN 5975-01-553-5067
NSN 5945-01-150-2955
NSN 5910-00-964-5759
NSN 5930-00-470-8146
NSN 6685-00-476-4186
NSN 2925-01-030-6580
NSN 6220-00-469-3292