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 5996-01-129-6422
NSN 6105-00-643-4975
NSN 6620-01-483-1138
NSN 2925-01-467-1192
NSN 2925-01-542-5671
NSN 4140-01-415-7988
NSN 5835-01-528-7454
NSN 5910-01-564-3063
NSN 5935-01-631-7191
NSN 5930-01-179-0446
NSN 5960-01-107-5544
NSN 6645-01-406-0688