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 6135-01-196-7399
NSN 6150-01-639-8152
NSN 6650-01-044-0183
NSN 5905-00-753-9731
NSN 2925-01-094-4771
NSN 5996-00-727-8664
NSN 5965-00-073-3488
NSN 4140-01-175-8873
NSN 5910-00-233-5067
NSN 5930-00-353-4235
NSN 5905-01-089-3831
NSN 6135-01-223-3869