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 2925-01-334-7122
NSN 5915-01-077-7965
NSN 6220-00-438-2177
NSN 6645-01-477-9292
NSN 6240-01-085-6576
NSN 5985-01-163-4393
NSN 5855-01-201-4857
NSN 2925-01-408-6205
NSN 5835-01-412-6901
NSN 5998-00-216-8065
NSN 6105-01-330-4601
NSN 5975-01-270-4503