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 6320-00-646-3311
NSN 4140-01-511-0286
NSN 5895-01-632-0550
NSN 5996-01-386-7421
NSN 6110-01-536-5877
NSN 6685-01-571-7926
NSN 6645-00-558-0028
NSN 5895-01-051-7613
NSN 5930-00-443-0586
NSN 5965-01-549-3467
NSN 6320-00-481-7291
NSN 5920-01-459-4588