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 6240-01-536-1767
NSN 4140-00-531-6696
NSN 6620-01-598-2271
NSN 4140-00-837-2658
NSN 5935-00-036-1329
NSN 5910-00-916-5831
NSN 6145-01-110-4219
NSN 6220-00-176-5912
NSN 6650-00-471-1117
NSN 2925-01-418-3296
NSN 5895-01-397-1469
NSN 5999-00-434-1259