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 5990-00-446-0518
NSN 5998-00-161-4228
NSN 5945-00-943-9922
NSN 5920-01-422-6444
NSN 5990-00-679-6157
NSN 5925-00-704-4491
NSN 5975-01-216-8199
NSN 6220-01-446-4220
NSN 5855-00-149-0766
NSN 6130-00-472-3284
NSN 6685-01-068-4211
NSN 5930-00-925-4220