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 5998-01-242-8539
NSN 5895-00-167-7995
NSN 6645-01-430-4125
NSN 6645-00-200-2324
NSN 5930-01-157-8917
NSN 5950-01-152-2622
NSN 4140-01-535-5644
NSN 6105-00-218-4705
NSN 6135-00-803-3012
NSN 5855-00-014-5008
NSN 6105-00-938-9212
NSN 5998-01-189-5840