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 6610-01-295-6327
NSN 6150-00-963-8798
NSN 5915-01-648-2126
NSN 5895-00-186-8572
NSN 5998-00-737-6260
NSN 5950-01-541-7272
NSN 5855-01-246-4274
NSN 5905-00-985-6019
NSN 6320-01-519-0916
NSN 5935-01-111-5559
NSN 6645-01-036-5027
NSN 6620-01-286-2204