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 5998-01-415-2525
NSN 5905-01-537-0402
NSN 5895-01-568-0851
NSN 6645-01-645-4291
NSN 5975-01-257-5706
NSN 5996-01-438-6544
NSN 5998-01-513-3064
NSN 5835-01-357-9235
NSN 5920-01-605-4486
NSN 6620-00-313-2018
NSN 5999-00-880-7002
NSN 6145-00-056-2046