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 5945-01-503-1545
NSN 6610-01-167-6617
NSN 4140-00-173-0706
NSN 5915-00-097-6321
NSN 5855-01-254-3041
NSN 5975-01-561-9839
NSN 5905-01-615-9472
NSN 5985-01-468-2660
NSN 5835-01-281-7281
NSN 6620-01-528-7510
NSN 5985-01-443-2417
NSN 5950-01-193-7284