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 6620-01-444-4048
NSN 6610-01-540-8521
NSN 6135-00-726-4142
NSN 6650-01-145-5173
NSN 6620-00-838-6954
NSN 6130-01-028-3624
NSN 5910-01-510-4627
NSN 6650-01-010-0107
NSN 5910-00-004-1792
NSN 5945-00-168-7646
NSN 5998-00-929-8881
NSN 6135-00-866-2311