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 5925-00-111-1969
NSN 5985-00-729-5599
NSN 6320-01-304-3639
NSN 6240-01-023-7720
NSN 5855-00-494-9581
NSN 6110-00-114-0868
NSN 5855-01-454-6956
NSN 5855-00-361-0167
NSN 5945-01-508-6598
NSN 6610-00-211-9095
NSN 5998-00-956-3464
NSN 6645-00-872-8685