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 6610-00-581-0771
NSN 5990-01-564-6173
NSN 5915-00-262-5788
NSN 5945-00-865-6343
NSN 5925-00-145-9065
NSN 5999-01-194-9899
NSN 6145-00-222-1356
NSN 5990-00-155-2306
NSN 6105-00-115-1574
NSN 7035-00-064-7008
NSN 6220-01-631-4083
NSN 5950-01-627-4779