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 5985-01-139-2604
NSN 6145-01-466-3138
NSN 5990-00-212-4316
NSN 6620-01-137-4228
NSN 6685-01-512-8345
NSN 5996-01-548-5481
NSN 6145-00-827-3435
NSN 5999-00-288-5954
NSN 6135-01-602-8383
NSN 6110-01-264-5556
NSN 5985-00-594-2107
NSN 6620-01-256-4307