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 6650-01-051-4972
NSN 4140-01-446-3525
NSN 5965-00-508-3270
NSN 6105-01-649-0377
NSN 5990-00-606-1475
NSN 6130-00-490-3699
NSN 6220-00-754-8375
NSN 6610-01-479-4538
NSN 5905-01-443-0983
NSN 7035-00-548-4098
NSN 6150-00-014-6079
NSN 6135-01-238-2878