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 5910-01-553-1371
NSN 5960-00-452-6043
NSN 5920-01-388-0103
NSN 5910-01-263-6163
NSN 6150-01-527-7376
NSN 6240-00-119-4182
NSN 6645-00-218-6354
NSN 6145-00-868-8763
NSN 6130-00-291-4877
NSN 5998-01-557-9720
NSN 6620-01-031-8180
NSN 5998-01-210-5744