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 5945-01-323-8672
NSN 5835-01-481-4204
NSN 5855-01-555-3354
NSN 5920-01-434-2542
NSN 5996-01-278-9294
NSN 6220-01-634-0660
NSN 6145-01-596-7647
NSN 6650-00-001-2472
NSN 6645-01-554-9772
NSN 5960-01-441-7047
NSN 5985-00-003-0367
NSN 5930-00-259-9640