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 5996-00-892-7828
NSN 5990-01-320-9817
NSN 5930-01-608-3967
NSN 6130-01-556-4260
NSN 6220-00-113-8617
NSN 6130-01-467-2561
NSN 5935-01-575-2108
NSN 6240-01-051-2557
NSN 5950-00-325-2149
NSN 6320-01-335-8336
NSN 6320-01-141-3791
NSN 6685-01-103-5676