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 6220-01-051-6993
NSN 6130-01-397-1917
NSN 6620-01-542-8709
NSN 6220-00-133-3317
NSN 5985-00-990-9579
NSN 5945-01-157-1965
NSN 5905-00-452-7068
NSN 5930-01-296-5190
NSN 7035-00-408-8170
NSN 5925-00-410-4822
NSN 5996-00-913-9681
NSN 5950-01-204-8358