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 6135-00-519-1325
NSN 5960-00-296-1530
NSN 5920-00-860-0456
NSN 5950-01-191-8307
NSN 6320-01-155-8295
NSN 5985-01-587-4278
NSN 6150-01-281-8828
NSN 5990-00-945-1591
NSN 6620-01-647-9675
NSN 5930-01-199-2564
NSN 5910-01-014-7131
NSN 6130-00-287-6362