2 drive points, at 180 degree angle have been omitted
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 5925-00-642-5253
NSN 6150-01-192-7399
NSN 5965-01-386-9134
NSN 5910-01-428-2487
NSN 5950-01-064-4799
NSN 5920-01-023-6818
NSN 5998-01-061-9162
NSN 6135-00-284-1406
NSN 5975-01-236-3354
NSN 5945-00-182-7384
NSN 6105-01-245-8932
NSN 6320-00-857-4073