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 6320-00-539-9283
NSN 5990-01-056-6413
NSN 5996-00-555-9508
NSN 5835-01-290-4397
NSN 6110-01-463-8392
NSN 5975-01-556-6996
NSN 5998-01-388-5513
NSN 6685-01-090-7554
NSN 6240-00-186-6611
NSN 5996-00-708-6937
NSN 5945-01-571-8594
NSN 5990-01-512-9129