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 5996-01-056-1736
NSN 5920-01-346-1967
NSN 5935-01-594-2353
NSN 6220-00-288-4350
NSN 5990-00-838-1082
NSN 5960-01-089-8155
NSN 5925-00-286-8502
NSN 5935-01-389-9579
NSN 5965-01-461-6071
NSN 4140-01-248-9168
NSN 5985-01-221-9128
NSN 6620-00-079-0311