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 7035-01-236-5743
NSN 5920-01-293-6530
NSN 5990-00-477-1362
NSN 6110-00-826-0394
NSN 2925-01-495-0586
NSN 6620-00-482-1073
NSN 6110-01-218-6485
NSN 5935-01-026-8964
NSN 5975-01-545-9662
NSN 6650-00-398-1821
NSN 5935-01-292-7968
NSN 6110-00-539-9543