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 6240-00-781-9899
NSN 5965-01-381-2514
NSN 6685-00-273-8733
NSN 6620-00-707-4195
NSN 5998-01-502-5461
NSN 5855-00-125-0780
NSN 5998-00-421-6109
NSN 5910-01-398-6280
NSN 6130-01-359-2701
NSN 5965-00-137-9291
NSN 5835-01-286-6499
NSN 6645-01-189-0275