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 6150-01-313-3732
NSN 5855-01-500-2531
NSN 5960-00-952-6705
NSN 6150-00-144-7115
NSN 5920-01-102-7354
NSN 6685-01-598-5130
NSN 2925-01-206-7948
NSN 6220-01-390-9538
NSN 6240-01-394-4075
NSN 6135-00-027-3914
NSN 6105-00-847-5140
NSN 5935-00-889-6933