Two drive points, at 180 degree angle, omitted
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 5920-00-557-9859
NSN 6110-00-422-4973
NSN 6685-00-480-1711
NSN 6645-01-105-9757
NSN 5930-01-144-8024
NSN 5990-01-386-5561
NSN 5920-00-896-7348
NSN 5996-01-496-3180
NSN 5960-01-364-1318
NSN 5930-01-123-9688
NSN 5996-01-148-1252
NSN 6685-01-363-5820