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 6110-01-345-1574
NSN 5935-00-171-8837
NSN 6650-01-112-8567
NSN 5998-01-249-7718
NSN 6685-00-892-2454
NSN 6130-01-573-9334
NSN 5895-01-596-4678
NSN 6145-00-125-5297
NSN 6320-01-629-1277
NSN 6320-01-284-4508
NSN 5950-01-040-6804
NSN 5999-01-086-3235