F118 engine qualified
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 6150-01-358-6792
NSN 7035-01-008-7248
NSN 5996-00-104-5607
NSN 5925-01-142-1996
NSN 5965-01-155-3131
NSN 5935-01-510-2072
NSN 5985-00-149-7590
NSN 6145-01-487-3773
NSN 5855-00-688-9954
NSN 6150-00-208-0966
NSN 5996-01-531-3583
NSN 5925-01-021-1045