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 6685-01-390-0412
NSN 5910-01-516-3787
NSN 5895-01-525-5258
NSN 5998-01-173-5341
NSN 5920-00-100-2582
NSN 5930-01-578-6779
NSN 6610-00-772-0003
NSN 5855-01-391-8176
NSN 2925-00-839-6815
NSN 4140-01-281-8832
NSN 5990-01-616-5242
NSN 5985-01-032-4115