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 5990-01-085-3765
NSN 5945-01-265-8589
NSN 6135-01-127-0173
NSN 4140-01-242-2296
NSN 6145-00-681-4417
NSN 5996-01-447-5993
NSN 6650-01-342-8453
NSN 6145-01-487-5171
NSN 6145-01-420-6369
NSN 5855-01-291-6790
NSN 4140-01-562-2207
NSN 5990-00-309-0023