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 5925-01-553-0465
NSN 5905-01-391-6858
NSN 5930-01-524-2227
NSN 6320-00-553-1310
NSN 5999-00-707-3257
NSN 5905-01-308-2112
NSN 2925-00-580-4931
NSN 5915-01-108-8526
NSN 6105-01-026-2670
NSN 6150-01-246-8103
NSN 5999-01-188-3337
NSN 5925-01-583-2052