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 5998-01-194-9554
NSN 6240-00-480-1558
NSN 5950-01-243-0835
NSN 7035-01-519-3253
NSN 6240-00-361-1421
NSN 6320-01-170-4068
NSN 5895-00-187-5280
NSN 5990-01-473-4314
NSN 5996-00-325-6285
NSN 4140-01-387-2068
NSN 5930-01-409-1912
NSN 6105-00-861-2674