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 5920-01-161-8120
NSN 7035-01-459-8268
NSN 6620-01-434-1012
NSN 5999-00-419-2914
NSN 5999-00-549-8629
NSN 6320-01-233-5798
NSN 5915-01-116-2932
NSN 5965-01-523-8737
NSN 6240-00-113-5239
NSN 7035-00-200-5162
NSN 2925-00-814-0429
NSN 6240-00-113-8820