A nut, flat on top and bottom, having 4 flat sides. 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.)
Classification: Nuts of iron or steel
NSN 5990-01-644-3095
NSN 5999-01-520-7159
NSN 5920-01-495-4871
NSN 6620-00-956-2605
NSN 5855-01-203-4719
NSN 6650-01-088-1681
NSN 5985-01-237-4019
NSN 5910-00-912-4746
NSN 5965-01-386-2988
NSN 5990-00-144-3243
NSN 6145-00-966-8961
NSN 6620-01-085-8688