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 5999-00-285-2987
NSN 7035-01-575-5642
NSN 5895-01-139-7385
NSN 6145-00-170-8636
NSN 5920-01-561-0808
NSN 6610-00-944-0346
NSN 5960-00-889-5470
NSN 5895-01-251-4716
NSN 5945-01-414-3351
NSN 5915-01-396-3000
NSN 5985-00-465-9532
NSN 6145-01-370-4485