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 4140-01-177-9363
NSN 5855-01-531-3097
NSN 5999-00-804-8184
NSN 5915-00-301-3818
NSN 5999-01-170-4354
NSN 5996-01-539-9348
NSN 5925-00-434-9101
NSN 6145-01-393-0611
NSN 7035-01-314-7559
NSN 5910-01-123-8483
NSN 5835-01-050-7882
NSN 5930-01-212-7187