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 6650-00-479-9329
NSN 6650-01-483-4267
NSN 6240-01-555-8613
NSN 6110-00-989-2456
NSN 5985-01-655-4581
NSN 5920-00-925-2639
NSN 6220-00-804-0131
NSN 5996-01-502-7535
NSN 5855-00-446-5921
NSN 5945-01-166-0403
NSN 6645-01-467-3182
NSN 5935-00-073-3248