Length is critical
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 5996-00-175-0462
NSN 2925-01-509-0767
NSN 5925-00-891-1674
NSN 5935-00-949-4495
NSN 5915-01-467-8386
NSN 5930-01-137-7347
NSN 6110-00-113-1415
NSN 6620-00-900-3986
NSN 5998-01-596-0348
NSN 6685-01-605-2090
NSN 5915-00-196-2723
NSN 5945-01-570-6525