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 6685-01-170-4768
NSN 6610-01-425-1523
NSN 5855-01-408-3154
NSN 6135-01-527-4669
NSN 5950-01-527-1252
NSN 6320-01-145-6786
NSN 6130-01-631-4695
NSN 6685-01-147-5617
NSN 5960-00-868-2527
NSN 5835-00-289-9080
NSN 5905-01-561-7353
NSN 6685-01-050-2201