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 6620-00-601-3885
NSN 6145-01-101-2882
NSN 5965-01-261-0569
NSN 5925-01-050-8410
NSN 5999-00-727-4649
NSN 5985-00-301-3814
NSN 6645-01-608-0586
NSN 5920-00-054-0173
NSN 5998-01-227-6825
NSN 6105-00-958-7328
NSN 5930-00-246-2074
NSN 4140-01-326-1249