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 6645-00-004-4562
NSN 6130-01-211-7905
NSN 6610-00-432-7162
NSN 5998-00-801-1894
NSN 6135-00-078-9931
NSN 6685-00-601-1466
NSN 5910-01-433-9699
NSN 5999-01-338-1766
NSN 6220-00-233-7436
NSN 6645-01-528-2860
NSN 6620-01-494-9858
NSN 4140-01-192-0497