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 5999-01-486-7440
NSN 6645-00-469-5963
NSN 5910-01-432-2825
NSN 5990-01-144-4674
NSN 6645-01-526-8782
NSN 5998-00-972-9130
NSN 6110-01-135-6584
NSN 5905-00-261-3418
NSN 5965-00-863-6031
NSN 5905-00-145-9617
NSN 6650-01-193-8983
NSN 5945-00-216-8215