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 4140-01-129-2239
NSN 6620-01-373-0174
NSN 5895-01-540-4626
NSN 6320-01-278-9832
NSN 6240-00-099-8606
NSN 6620-01-453-6764
NSN 7035-00-408-8170
NSN 6110-01-603-2770
NSN 6685-01-123-3248
NSN 6620-01-481-1358
NSN 5905-00-502-9919
NSN 2925-01-415-0264