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 6240-00-503-3506
NSN 5925-01-363-3138
NSN 5835-01-059-1550
NSN 5999-00-076-2749
NSN 6130-00-202-4688
NSN 5855-00-928-1912
NSN 5910-00-724-4223
NSN 5855-00-862-3345
NSN 5960-01-456-1735
NSN 5996-01-199-2262
NSN 6685-00-942-8888
NSN 5960-00-351-4821