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 6645-01-484-4158
NSN 5925-01-330-5913
NSN 6645-01-538-5041
NSN 5990-01-633-9503
NSN 5965-01-304-9127
NSN 6105-01-214-8870
NSN 6105-01-365-5626
NSN 5985-01-105-9259
NSN 5965-00-508-3270
NSN 5996-01-552-0480
NSN 5998-00-295-2456
NSN 4140-01-085-2320