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 4140-01-075-8674
NSN 6240-01-121-0469
NSN 2925-00-246-3077
NSN 5925-00-597-1558
NSN 5835-01-086-6999
NSN 5905-00-773-6149
NSN 6145-00-267-9617
NSN 6645-01-602-8275
NSN 6610-01-302-2073
NSN 5910-01-041-9167
NSN 5905-00-285-2866
NSN 6240-01-282-6447