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 5998-01-144-4727
NSN 6110-01-454-2595
NSN 6220-00-039-6348
NSN 5950-00-343-1910
NSN 5930-01-353-3682
NSN 5965-01-217-0310
NSN 5999-01-415-8547
NSN 7035-01-499-6171
NSN 5960-01-365-8752
NSN 5950-01-100-3808
NSN 5915-01-135-2041
NSN 5950-01-304-6865