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 4140-01-100-1223
NSN 6130-01-492-2307
NSN 7035-01-165-0234
NSN 5905-00-227-0117
NSN 7035-00-371-7749
NSN 6610-01-164-4963
NSN 5905-01-534-3754
NSN 6610-00-931-3656
NSN 5975-01-008-2164
NSN 5985-01-526-9980
NSN 5950-01-372-7029
NSN 5935-01-519-9349