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 6240-01-200-3453
NSN 5920-00-473-0563
NSN 6110-01-208-1814
NSN 6220-00-358-7334
NSN 5965-01-394-6702
NSN 6620-01-411-4434
NSN 5895-00-824-6811
NSN 4140-01-189-0217
NSN 5895-01-188-8820
NSN 5998-01-020-8383
NSN 5996-00-226-5364
NSN 5975-01-594-2221