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 5930-01-287-4413
NSN 6645-01-461-4688
NSN 6320-01-547-9877
NSN 6685-01-462-3116
NSN 5935-00-276-9413
NSN 6220-01-322-0671
NSN 2925-01-129-1261
NSN 6240-01-085-3403
NSN 6240-01-439-2670
NSN 5855-00-198-3197
NSN 7035-01-240-4998
NSN 6650-00-484-3616