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 6645-00-209-5778
NSN 6105-01-133-1875
NSN 5920-01-617-7775
NSN 6685-01-477-3890
NSN 5998-00-035-5308
NSN 6150-00-166-9044
NSN 7035-00-803-3056
NSN 5985-00-279-2393
NSN 5998-01-570-3157
NSN 6135-01-124-2376
NSN 6135-01-579-3534
NSN 5920-01-337-7646