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 5930-01-467-7365
NSN 6145-01-528-5627
NSN 5960-01-342-1961
NSN 6610-01-473-5678
NSN 5975-01-452-9098
NSN 5999-00-774-0237
NSN 5915-00-839-0031
NSN 6645-01-365-1511
NSN 4140-00-267-4541
NSN 4140-01-593-7123
NSN 6645-01-259-6092
NSN 6650-00-590-9073