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 7035-00-513-9764
NSN 5915-00-175-7095
NSN 5950-01-100-6784
NSN 5925-01-546-2708
NSN 7035-00-834-2090
NSN 5985-00-404-2286
NSN 5996-01-492-5408
NSN 5985-00-414-0757
NSN 5945-01-157-9781
NSN 5945-01-202-6177
NSN 6645-01-030-0662
NSN 5930-00-927-6907