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 6685-01-634-0611
NSN 4140-01-089-7213
NSN 5855-00-138-2386
NSN 5990-00-391-6207
NSN 2925-01-305-1370
NSN 6240-00-753-7586
NSN 5920-01-376-4926
NSN 5999-00-683-6660
NSN 5920-01-044-5621
NSN 5925-00-110-9266
NSN 6620-00-475-9985
NSN 6220-01-525-0845