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 5855-01-557-1798
NSN 5985-01-650-1811
NSN 6610-01-316-8902
NSN 5960-01-389-9941
NSN 4140-01-414-1710
NSN 6105-01-304-5399
NSN 6135-00-753-2276
NSN 6110-01-140-9671
NSN 5960-01-435-1167
NSN 5905-01-648-2685
NSN 5996-01-023-8370
NSN 5975-00-899-0463