A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5905-00-160-1447
NSN 5910-01-477-1608
NSN 5960-00-477-7361
NSN 5835-00-257-2852
NSN 6150-01-381-6870
NSN 6645-01-255-0391
NSN 6685-01-504-2819
NSN 5960-01-449-1310
NSN 5985-01-619-5200
NSN 5920-01-510-3933
NSN 5895-01-289-3044
NSN 5835-01-486-4191