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 6645-01-099-0249
NSN 5835-01-555-8963
NSN 5960-01-299-5832
NSN 6150-01-172-4601
NSN 5998-01-358-0822
NSN 5855-01-344-8688
NSN 4140-00-245-2715
NSN 5835-01-602-0311
NSN 5895-01-335-6069
NSN 6240-01-217-5876
NSN 6150-01-470-4787
NSN 5999-01-534-4669