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 5985-01-521-1721
NSN 6650-01-562-9016
NSN 6240-01-354-7863
NSN 6145-01-433-3886
NSN 6685-01-197-5405
NSN 6645-01-058-1506
NSN 7035-01-127-0147
NSN 5960-01-632-6576
NSN 6620-01-232-6241
NSN 6105-01-360-2776
NSN 6145-01-177-7577
NSN 6650-01-197-4585