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 6150-01-057-6653
NSN 5945-01-189-5262
NSN 5835-00-482-0924
NSN 6610-01-264-4888
NSN 5925-01-411-6028
NSN 5945-01-230-9664
NSN 5965-01-107-8549
NSN 5965-01-253-5353
NSN 5975-00-956-6105
NSN 2925-00-090-5018
NSN 5998-00-790-2575
NSN 6650-00-393-0447