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 5835-00-572-7445
NSN 2925-01-525-6495
NSN 4140-01-301-4650
NSN 5999-00-643-7965
NSN 7035-00-200-5162
NSN 6130-01-558-8647
NSN 6320-01-185-3857
NSN 5990-01-658-9964
NSN 7035-01-497-9773
NSN 6135-01-148-8531
NSN 5895-00-028-6711
NSN 5905-00-529-0508