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 6110-01-343-6742
NSN 5998-01-005-3087
NSN 5915-01-323-7154
NSN 6135-01-312-1040
NSN 6105-01-370-4267
NSN 6610-00-939-6510
NSN 5945-01-308-9821
NSN 6645-01-612-6062
NSN 5925-00-835-6009
NSN 5999-01-391-7362
NSN 5998-00-343-6815
NSN 4140-01-477-3809