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 5920-01-528-6293
NSN 5960-01-230-6380
NSN 7035-00-763-6180
NSN 7035-01-521-3449
NSN 5920-00-642-9908
NSN 5960-01-498-9427
NSN 5910-00-244-1622
NSN 5985-01-431-6913
NSN 6645-00-434-8793
NSN 5835-00-092-1136
NSN 7035-01-519-3253
NSN 5855-01-145-8973