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 6610-00-106-3401
NSN 6645-00-300-0401
NSN 5999-01-589-8152
NSN 6110-01-461-2631
NSN 6150-00-018-7910
NSN 5945-01-236-1061
NSN 5965-01-071-3704
NSN 6620-01-067-5670
NSN 4140-01-517-1885
NSN 6685-01-171-5120
NSN 5925-00-133-0451
NSN 5998-01-634-0604