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 4140-00-231-1475
NSN 5965-00-431-2492
NSN 5905-01-253-3318
NSN 4140-01-660-2737
NSN 5965-01-313-5622
NSN 6220-01-477-9592
NSN 6150-01-561-5787
NSN 6130-01-473-5880
NSN 5915-00-327-9819
NSN 7035-01-388-6943
NSN 5895-01-415-3114
NSN 7035-00-922-5700