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 5960-00-171-9575
NSN 5999-01-578-6263
NSN 5975-01-558-8522
NSN 5920-01-415-2878
NSN 6240-01-011-2267
NSN 6145-00-925-2004
NSN 5945-01-189-5262
NSN 5998-01-359-0509
NSN 5925-01-299-7251
NSN 6105-01-444-1201
NSN 5915-01-415-3100
NSN 5920-00-291-1379