Two drive points, at 180 degree angle, have been omitted
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 5915-01-533-2481
NSN 2925-01-094-4771
NSN 6645-01-561-8760
NSN 5990-01-330-4552
NSN 5985-01-313-7839
NSN 5905-00-084-7186
NSN 6620-01-310-4916
NSN 6135-01-365-2707
NSN 5975-00-915-7632
NSN 5996-01-507-3715
NSN 5935-01-397-8329
NSN 5835-01-632-6627