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 6645-00-708-8569
NSN 7035-00-264-7473
NSN 4140-01-123-9149
NSN 5835-01-580-7543
NSN 5998-01-012-8587
NSN 2925-01-054-3190
NSN 5975-01-613-1421
NSN 6645-00-269-2764
NSN 5950-01-601-1591
NSN 6145-01-084-0109
NSN 6685-01-316-6505
NSN 6610-01-378-8422