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 6130-00-912-4190
NSN 6645-01-226-2766
NSN 6105-01-263-3668
NSN 5965-00-208-4896
NSN 6135-01-069-2482
NSN 5895-00-601-8945
NSN 5905-01-047-1457
NSN 5855-00-256-5562
NSN 6110-01-253-2559
NSN 6150-00-398-6527
NSN 6650-00-670-2516
NSN 5975-01-473-7204