Length is critical
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 6240-01-409-2465
NSN 6650-01-599-0019
NSN 7035-01-026-0117
NSN 5965-01-387-0865
NSN 5930-00-104-6148
NSN 5910-01-120-3820
NSN 6130-01-424-1217
NSN 6105-00-205-0655
NSN 5996-00-900-5251
NSN 6105-00-418-9648
NSN 6135-01-528-6896
NSN 5985-01-197-7905