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 5920-01-097-9927
NSN 5930-01-474-4344
NSN 6220-00-592-0268
NSN 5999-01-224-6651
NSN 4140-01-075-0419
NSN 5985-01-054-3994
NSN 5915-00-119-4605
NSN 6610-01-551-9122
NSN 4140-01-281-4058
NSN 5996-01-095-5345
NSN 5920-01-033-4891
NSN 6645-01-316-7456