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 5910-01-602-7589
NSN 6645-00-222-2785
NSN 5835-01-481-4204
NSN 5905-01-513-6113
NSN 5930-00-318-9133
NSN 6650-01-254-0491
NSN 5930-00-276-9289
NSN 6610-00-100-1195
NSN 5999-01-495-9236
NSN 6620-00-590-9257
NSN 5855-01-138-4985
NSN 5855-01-180-2172