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 6130-00-891-6128
NSN 6150-01-454-5433
NSN 5975-01-151-7033
NSN 6105-00-349-0063
NSN 7035-01-092-8962
NSN 6685-01-248-9351
NSN 5945-01-006-9422
NSN 6320-00-313-9114
NSN 6645-01-437-9017
NSN 7035-01-010-4257
NSN 6685-00-616-0697
NSN 6105-01-331-8326