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 6240-00-400-7980
NSN 5925-00-150-1072
NSN 5996-01-411-1841
NSN 6610-00-207-4207
NSN 4140-01-204-7025
NSN 5835-01-632-6627
NSN 5965-00-455-7581
NSN 5996-01-207-0804
NSN 5996-01-240-5014
NSN 5990-01-171-3547
NSN 6320-01-516-3836
NSN 6685-00-630-9080