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 5990-01-646-8048
NSN 5920-01-534-4942
NSN 6220-01-555-8332
NSN 5950-01-278-3397
NSN 6145-01-066-0943
NSN 6110-00-771-4538
NSN 6645-00-397-2210
NSN 5996-00-905-6610
NSN 5925-01-134-6208
NSN 5996-00-327-2163
NSN 6620-01-106-9100
NSN 5965-01-336-5107