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 5990-00-679-6157
NSN 6105-01-298-6345
NSN 6645-00-935-7046
NSN 6135-00-777-5562
NSN 5905-01-016-5253
NSN 5895-00-518-4954
NSN 5925-01-158-9799
NSN 5960-01-217-1479
NSN 6685-00-164-7014
NSN 5855-01-380-2708
NSN 5998-01-013-5490
NSN 5910-01-360-6092