Two drive points, at 180 degree angle, have been omitted
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 5965-01-483-7244
NSN 6320-01-549-7201
NSN 5925-01-401-5314
NSN 6650-01-463-2274
NSN 5905-01-208-7854
NSN 5915-01-538-5047
NSN 5965-00-624-4134
NSN 6240-00-935-7058
NSN 5998-01-020-6871
NSN 5975-00-857-9127
NSN 5990-01-507-1479
NSN 6240-00-319-4549