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 5895-00-406-7671
NSN 5985-01-296-0943
NSN 5990-00-543-0234
NSN 6135-01-062-5420
NSN 5895-00-621-0543
NSN 5910-01-442-5697
NSN 5999-00-702-4023
NSN 6650-00-629-8027
NSN 6110-01-098-1730
NSN 5930-00-798-2260
NSN 5990-00-288-1820
NSN 4140-00-170-5152