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 6620-01-538-7174
NSN 6130-00-822-0777
NSN 5975-00-341-3913
NSN 5998-01-377-5288
NSN 5975-01-415-2357
NSN 6105-01-528-9205
NSN 6135-01-433-2062
NSN 5996-01-433-7045
NSN 5945-00-864-7766
NSN 6240-01-157-9128
NSN 5975-00-297-3940
NSN 6150-00-608-2491