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 2925-01-116-1683
NSN 5835-01-535-0948
NSN 5999-01-138-1893
NSN 6135-00-299-6918
NSN 5925-00-487-1502
NSN 5945-00-622-4804
NSN 6240-01-296-8997
NSN 5965-01-443-5490
NSN 5975-01-144-9401
NSN 5960-00-162-8754
NSN 4140-00-164-6832
NSN 6645-00-321-6071