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 5950-01-488-4701
NSN 6145-01-376-8928
NSN 5998-01-272-8528
NSN 5945-01-535-6125
NSN 5895-01-032-4619
NSN 5895-00-883-2565
NSN 6320-01-536-3077
NSN 6145-01-591-4161
NSN 5855-01-434-2825
NSN 5965-01-147-5847
NSN 6145-01-327-1821
NSN 6240-00-161-8099