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 5950-01-465-3341
NSN 6145-01-631-0698
NSN 5855-01-477-3241
NSN 6130-01-333-6655
NSN 5990-01-577-2120
NSN 2925-00-221-8529
NSN 5905-00-459-5639
NSN 5915-01-329-1762
NSN 5998-00-833-2516
NSN 5990-01-453-3552
NSN 4140-01-222-6539
NSN 5935-01-116-4068