A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 2925-01-581-7478
NSN 5950-00-137-4276
NSN 2925-01-327-3069
NSN 6685-01-592-1877
NSN 5998-01-381-3257
NSN 5935-01-648-7797
NSN 5855-00-560-0110
NSN 6645-00-372-2618
NSN 5975-00-197-6515
NSN 6685-00-104-7149
NSN 5930-01-386-1143
NSN 5975-00-202-5013