Slots in upper portion
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 5950-00-980-5670
NSN 6610-01-094-4524
NSN 6110-01-645-5854
NSN 6130-01-383-4966
NSN 5910-00-342-4338
NSN 5945-01-317-3193
NSN 6150-01-020-8845
NSN 5930-01-391-5671
NSN 6105-01-283-3466
NSN 6320-01-612-7035
NSN 5895-01-011-5345
NSN 6650-00-885-3775