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 5975-01-050-1253
NSN 5990-01-433-7886
NSN 7035-00-349-8571
NSN 6685-01-550-8284
NSN 6220-00-823-6688
NSN 5915-00-259-3772
NSN 5915-01-529-0577
NSN 5950-00-825-3210
NSN 5998-00-435-1115
NSN 6320-01-425-1417
NSN 6610-01-207-0045
NSN 6110-01-040-1780