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 4140-01-452-2980
NSN 6105-01-025-1497
NSN 5835-01-485-0210
NSN 5975-00-068-7925
NSN 6130-00-323-0629
NSN 5965-01-286-6548
NSN 5855-00-688-9954
NSN 5985-01-358-5681
NSN 6135-00-519-1325
NSN 5895-00-539-8322
NSN 5985-01-095-3402
NSN 5960-01-008-8902