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 2925-01-328-4394
NSN 6610-01-141-7014
NSN 6645-00-580-9605
NSN 6610-01-016-7955
NSN 6150-00-661-0184
NSN 5855-00-256-5562
NSN 6685-00-081-2044
NSN 6685-00-140-5237
NSN 5935-01-421-4575
NSN 5999-01-420-6294
NSN 6110-01-625-0373
NSN 5985-01-576-4225