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 5965-01-073-1014
NSN 5930-01-360-7053
NSN 5965-01-145-3732
NSN 6220-01-070-0244
NSN 5855-01-333-0969
NSN 5975-01-490-4893
NSN 5925-01-564-8576
NSN 6220-01-454-0815
NSN 5999-00-096-7061
NSN 5915-00-619-3987
NSN 7035-01-632-5396
NSN 5945-00-101-0731