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 5935-01-350-2189
NSN 5895-01-620-0908
NSN 6650-00-554-1457
NSN 5950-01-403-2852
NSN 6620-01-218-6203
NSN 5990-01-271-1628
NSN 6620-00-350-1050
NSN 6145-00-284-1514
NSN 6105-00-438-3011
NSN 2925-01-184-5201
NSN 5999-01-567-2553
NSN 7035-01-095-9322