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 5835-01-013-9321
NSN 5960-01-119-1288
NSN 5920-00-236-1118
NSN 5985-00-825-6201
NSN 5960-00-060-1397
NSN 6620-01-028-0504
NSN 6620-01-373-4588
NSN 6145-01-627-4065
NSN 5990-00-816-9289
NSN 6645-01-413-8003
NSN 5920-01-172-6358
NSN 4140-00-972-9513