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 6650-01-139-0022
NSN 6220-00-205-2040
NSN 5905-00-450-5575
NSN 5996-01-331-1432
NSN 5835-00-888-9422
NSN 5945-01-556-2444
NSN 5998-01-025-1688
NSN 5998-01-623-7581
NSN 5935-00-413-4411
NSN 6135-01-650-4313
NSN 6145-00-964-8859
NSN 5925-01-480-4146