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 6620-00-496-8697
NSN 5905-01-149-7738
NSN 6650-01-334-2649
NSN 5985-01-284-0394
NSN 6610-01-464-3037
NSN 5910-00-042-9050
NSN 5895-01-041-4622
NSN 6150-01-443-6221
NSN 5950-00-544-5546
NSN 5895-01-660-4138
NSN 5835-01-200-8932
NSN 6645-00-814-1706