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 5999-00-788-0301
NSN 5985-00-802-4550
NSN 5998-01-272-6014
NSN 5950-01-371-2588
NSN 5950-01-092-3194
NSN 5945-01-296-2324
NSN 6130-01-259-4661
NSN 5895-01-415-6326
NSN 6145-00-099-8986
NSN 5950-01-197-4765
NSN 5950-00-415-8179
NSN 5925-01-094-9653