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 5975-00-535-2804
NSN 5855-01-580-2322
NSN 5965-00-581-9978
NSN 5895-01-555-9626
NSN 5920-00-172-5551
NSN 6145-00-318-9206
NSN 5990-01-123-6557
NSN 5905-01-417-9201
NSN 5960-01-412-0619
NSN 6220-01-474-8523
NSN 5965-01-414-6414
NSN 6110-00-199-5451