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 6135-01-540-2403
NSN 5998-01-361-5177
NSN 5895-00-858-8906
NSN 6320-01-412-2973
NSN 5930-00-835-2542
NSN 6110-01-207-2112
NSN 4140-01-268-3273
NSN 5905-00-400-2190
NSN 6645-00-542-1734
NSN 5905-01-270-2704
NSN 5895-00-170-4568
NSN 6220-00-947-3495