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 5905-01-226-4254
NSN 5960-00-132-5964
NSN 4140-01-152-2672
NSN 5910-01-502-9833
NSN 6685-00-403-1226
NSN 5985-00-964-7692
NSN 5930-01-053-5279
NSN 5905-01-556-9079
NSN 2925-00-928-5931
NSN 7035-01-463-9855
NSN 5960-01-140-8009
NSN 6110-01-212-9568