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 6240-01-596-3183
NSN 5835-00-244-4956
NSN 5990-00-484-3189
NSN 6685-01-347-6644
NSN 5950-00-980-0403
NSN 6220-01-410-8592
NSN 5910-00-998-7543
NSN 6650-00-068-1418
NSN 7035-00-494-4575
NSN 6145-01-495-1360
NSN 5855-01-118-6001
NSN 5960-01-399-4327