Removed two points on wrenching configuration 180 degrees apart, 10-point nut; finish is esnalube 382
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 5990-01-333-6583
NSN 5999-00-827-0703
NSN 5985-00-299-3510
NSN 6320-01-512-2031
NSN 6320-00-405-2348
NSN 7035-01-432-4605
NSN 6220-01-538-7194
NSN 5996-01-502-9215
NSN 5985-00-926-7373
NSN 5985-01-103-2715
NSN 4140-00-083-1121
NSN 5998-01-511-0061