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 6135-01-604-3956
NSN 5999-01-044-4099
NSN 6145-01-128-9083
NSN 6130-01-411-6674
NSN 5990-01-443-2931
NSN 5996-00-974-3564
NSN 6130-01-395-5942
NSN 6135-00-223-9563
NSN 5925-01-398-8244
NSN 5960-01-605-9921
NSN 6610-00-097-5176
NSN 6320-01-406-6098