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 6135-01-648-4875
NSN 6110-01-451-4326
NSN 5925-01-116-5462
NSN 5999-01-659-4521
NSN 6145-01-272-9762
NSN 6150-00-522-2847
NSN 5990-01-102-5699
NSN 5910-01-072-5280
NSN 6150-01-458-7441
NSN 5905-00-548-1645
NSN 5960-01-278-9394
NSN 5945-00-888-7744