A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 6105-01-588-2837
NSN 7035-00-543-3272
NSN 5965-01-464-7983
NSN 5985-01-559-5405
NSN 6220-01-504-0473
NSN 6105-00-786-7104
NSN 6135-00-444-1402
NSN 7035-00-096-9986
NSN 6610-01-512-3248
NSN 6650-01-105-0209
NSN 6650-00-170-5095
NSN 5945-01-630-4131