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 6240-01-443-0519
NSN 6240-01-432-4375
NSN 6110-00-729-9467
NSN 5990-00-831-5359
NSN 5895-01-390-5541
NSN 6135-00-613-1068
NSN 6620-00-720-3278
NSN 5835-01-297-1909
NSN 5965-01-641-0237
NSN 6110-00-325-4519
NSN 5990-01-609-4793
NSN 5930-01-260-0300