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 6145-01-322-5520
NSN 5990-01-609-4793
NSN 5920-01-028-6492
NSN 5950-01-037-9286
NSN 5835-01-497-5029
NSN 5915-01-156-5703
NSN 5965-00-099-0698
NSN 5975-01-408-4288
NSN 2925-01-152-8618
NSN 5990-01-088-5293
NSN 5915-01-391-1114
NSN 5965-01-612-8098