A nut, flat on top and bottom, having eight flat sides. It may include a retaining dowel pin. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).
NSN 6620-01-445-4295
NSN 5930-01-395-8672
NSN 5905-00-203-8159
NSN 5930-01-353-5846
NSN 5945-01-408-7201
NSN 6105-01-052-2850
NSN 5965-01-258-5662
NSN 4140-01-179-0403
NSN 5835-01-249-0275
NSN 5965-00-372-2537
NSN 5998-00-570-7328
NSN 6130-01-350-3585