Two drive points, at 180 degree angle, have been 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 6105-01-256-4989
NSN 2925-01-535-7235
NSN 6645-01-383-0106
NSN 5895-01-425-5887
NSN 6145-01-379-1168
NSN 5960-00-166-3008
NSN 6105-01-313-1129
NSN 5945-01-256-3148
NSN 7035-01-459-8268
NSN 5999-00-597-0851
NSN 5996-01-155-8924
NSN 5925-01-509-9040