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 6135-01-210-8715
NSN 6150-01-039-0561
NSN 6105-00-948-3817
NSN 6240-01-238-5374
NSN 5960-01-268-4356
NSN 6610-00-197-7648
NSN 5910-01-419-6765
NSN 5998-00-080-3653
NSN 5998-01-376-0467
NSN 6135-01-359-5798
NSN 5915-01-199-5086
NSN 6650-01-549-8478