Eight 0.178 in. Min. 0.198 in. Max slots on periphery
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
NSN 6150-01-152-2650
NSN 5905-01-485-1049
NSN 6645-01-230-8025
NSN 7035-01-049-6776
NSN 5990-00-946-5650
NSN 6135-01-199-1185
NSN 6220-01-075-6547
NSN 5999-01-195-7571
NSN 6105-00-448-0399
NSN 6240-01-167-1060
NSN 5915-01-472-3036
NSN 5915-00-115-8482