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 6150-00-111-6253
NSN 5835-00-752-6065
NSN 6110-00-167-6764
NSN 5985-01-387-9199
NSN 5895-01-435-7558
NSN 6645-00-418-2133
NSN 6145-01-084-3342
NSN 5935-01-122-7247
NSN 5910-01-529-7205
NSN 5950-00-397-9869
NSN 5965-00-258-6809
NSN 5905-00-171-2652