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 5930-01-279-2388
NSN 6240-01-486-8317
NSN 6650-01-412-1040
NSN 5965-00-642-9879
NSN 2925-01-271-8727
NSN 5990-01-212-2037
NSN 5950-01-643-2126
NSN 6240-00-079-7852
NSN 6240-00-981-8218
NSN 6685-01-208-8641
NSN 5930-01-077-6992
NSN 6135-01-177-3552