Slots in upper portion
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5920-01-289-0852
NSN 5950-01-354-6114
NSN 2925-00-912-3993
NSN 6320-01-532-7491
NSN 6610-01-541-2730
NSN 2925-01-193-6689
NSN 6150-00-199-8764
NSN 6650-00-068-2208
NSN 5965-01-237-3342
NSN 5999-01-126-5213
NSN 5925-00-945-5463
NSN 5996-00-938-9877