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 6105-00-242-6020
NSN 5998-01-549-2389
NSN 5990-01-069-8649
NSN 6145-01-401-3713
NSN 6105-00-189-0515
NSN 6645-00-518-2068
NSN 6150-00-140-2508
NSN 6145-00-883-7420
NSN 5855-00-688-9954
NSN 5915-00-965-0535
NSN 6645-01-265-0648
NSN 5965-00-876-2378