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 6220-00-227-8209
NSN 6685-01-435-1154
NSN 6620-01-483-1138
NSN 5895-01-476-3509
NSN 5945-01-386-4660
NSN 5835-01-462-5983
NSN 5996-00-057-2849
NSN 5950-00-649-9898
NSN 6240-00-001-5353
NSN 6645-01-094-8917
NSN 5855-01-495-1750
NSN 6320-00-511-7331