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 5855-01-089-2248
NSN 5999-00-556-1173
NSN 2925-01-197-7864
NSN 5990-01-384-2697
NSN 5910-01-208-2664
NSN 5985-01-279-3977
NSN 6220-00-516-9270
NSN 5960-01-062-9106
NSN 6685-00-726-4257
NSN 5835-00-233-6327
NSN 6110-01-563-3550
NSN 5999-01-162-0304