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 6240-01-363-8258
NSN 5945-00-456-0699
NSN 6620-00-755-7169
NSN 6105-00-664-1292
NSN 5996-01-084-6930
NSN 6110-00-547-3230
NSN 5905-01-029-3478
NSN 5999-01-347-5359
NSN 5905-01-038-1548
NSN 5915-00-952-3049
NSN 6130-01-634-0603
NSN 6130-01-509-3637