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 5975-01-581-3429
NSN 5996-01-481-2630
NSN 6130-01-579-4550
NSN 4140-01-548-1171
NSN 5996-01-095-5345
NSN 5835-01-511-5337
NSN 5920-01-067-2944
NSN 6150-01-499-0659
NSN 6685-01-069-3385
NSN 6650-01-549-8478
NSN 5950-01-340-3194
NSN 5998-01-398-4493