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 6320-01-399-6177
NSN 5920-01-460-5495
NSN 5960-01-197-4461
NSN 5835-00-902-8680
NSN 6220-00-155-8007
NSN 6110-01-173-4004
NSN 2925-01-510-9378
NSN 6135-01-428-6069
NSN 7035-00-533-4464
NSN 5835-00-073-0790
NSN 5960-01-363-4992
NSN 6150-00-868-1860