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 5975-01-158-5094
NSN 5998-01-253-0381
NSN 6105-00-557-7246
NSN 5930-01-232-3952
NSN 6150-01-026-0913
NSN 4140-01-384-5643
NSN 6130-01-324-0007
NSN 5915-01-641-3183
NSN 5975-00-178-1584
NSN 5996-01-267-9572
NSN 5930-00-999-0741
NSN 6645-00-166-7926