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 6220-00-179-5106
NSN 2925-01-625-5624
NSN 6220-01-170-0694
NSN 6620-01-078-6372
NSN 4140-01-302-7486
NSN 6240-01-326-6937
NSN 6240-00-409-8670
NSN 5985-00-209-9237
NSN 6320-01-651-5210
NSN 6145-01-283-1262
NSN 5930-01-538-7508
NSN 6320-00-116-3658