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 6620-00-278-7313
NSN 5895-00-051-8313
NSN 5985-01-614-9322
NSN 5975-01-168-4374
NSN 5960-01-560-8461
NSN 6645-00-767-6307
NSN 6685-01-363-9688
NSN 6240-00-779-3394
NSN 5960-00-735-2555
NSN 6650-01-171-2838
NSN 6130-01-193-8992
NSN 2925-01-643-8395